Chapter 38
Miscellaneous Chemical Products
By TariffCenter Research Team · Updated 2026-02-07 · Source: USITC Harmonized Tariff Schedule
At a glance
Chapter 38 contains 281 HTS lines covering miscellaneous chemical products. General U.S. duty rates: Free to 6.5%. Section 301 surcharges apply on selected lines for imports from China. Reciprocal tariffs apply following the February 2026 SCOTUS ruling.
3801 — Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures
#Heading 3801 contains 11 HTS lines. General U.S. duty rates: Free–4.9%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3801
Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures:
Free
3801.10
Artificial graphite:
Free
3801.10.10.00
Plates, rods, powder and other forms, wholly or partly manufactured, for manufacturing into brushes for electric generators, motors or other machines or appliances
3.7%
3801.10.50
Other
Free
3801.10.50.10
Surface-modified spherical graphite
Free
3801.10.50.90
Other
Free
3801.20.00.00
Colloidal or semi-colloidal graphite
Free
3801.30.00.00
Carbonaceous pastes for electrodes and similar pastes for furnace linings
4.9%
3801.90.00
Other
4.9%
3801.90.00.10
Active anode material containing silicon
Free
3801.90.00.50
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3801 | Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures: | Free | 301: 25%Recip: 10% |
| 3801.10 | Artificial graphite: | Free | 301: 25%Recip: 10% |
| 3801.10.10.00 | Plates, rods, powder and other forms, wholly or partly manufactured, for manufacturing into brushes for electric generators, motors or other machines or appliances | 3.7% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3801.10.50 | Other | Free | 301: 25%Recip: 10% |
| 3801.10.50.10 | Surface-modified spherical graphite | Free | 301: 25%Recip: 10% |
| 3801.10.50.90 | Other | Free | 301: 25%Recip: 10% |
| 3801.20.00.00 | Colloidal or semi-colloidal graphite | Free | 301: 25%Recip: 10% |
| 3801.30.00.00 | Carbonaceous pastes for electrodes and similar pastes for furnace linings | 4.9% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3801.90.00 | Other | 4.9% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3801.90.00.10 | Active anode material containing silicon | Free | 301: 25%Recip: 10% |
| 3801.90.00.50 | Other | Free | 301: 25%Recip: 10% |
3802 — Activated carbon; activated natural mineral products; animal black, including spent animal black
#Heading 3802 contains 9 HTS lines. General U.S. duty rates: Free–5.8%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3802
Activated carbon; activated natural mineral products; animal black, including spent animal black:
Free
3802.10.00
Activated carbon
4.8%
3802.10.00.10
Derived from coal
Free
3802.10.00.20
Derived from coconut
Free
3802.10.00.50
Other
Free
3802.90
Other:
Free
3802.90.10.00
Bone black
5.8%
3802.90.20.00
Activated clays and activated earths
2.5%
3802.90.50.00
Other
4.8%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3802 | Activated carbon; activated natural mineral products; animal black, including spent animal black: | Free | 301: 25%Recip: 10% |
| 3802.10.00 | Activated carbon | 4.8% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3802.10.00.10 | Derived from coal | Free | 301: 25%Recip: 10% |
| 3802.10.00.20 | Derived from coconut | Free | 301: 25%Recip: 10% |
| 3802.10.00.50 | Other | Free | 301: 25%Recip: 10% |
| 3802.90 | Other: | Free | 301: 25%Recip: 10% |
| 3802.90.10.00 | Bone black | 5.8% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3802.90.20.00 | Activated clays and activated earths | 2.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3802.90.50.00 | Other | 4.8% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
3803 — Tall oil, whether or not refined
#Heading 3803 contains 1 HTS line. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3803.00.00.00 | Tall oil, whether or not refined | Free | 301: 25%Recip: 10% |
3804 — Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803
#Heading 3804 contains 3 HTS lines. General U.S. duty rates: Free–3.7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3804.00
Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803:
Free
3804.00.10.00
Lignin sulfonic acid and its salts
Free
3804.00.50.00
Other
3.7%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3804.00 | Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803: | Free | 301: 25%Recip: 10% |
| 3804.00.10.00 | Lignin sulfonic acid and its salts | Free | 301: 25%Recip: 10% |
| 3804.00.50.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
3805 — Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent
#Heading 3805 contains 5 HTS lines. General U.S. duty rates: Free–5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3805
Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent:
Free
3805.10.00.00
Gum, wood or sulfate turpentine oils
5%
3805.90
Other:
Free
3805.90.10.00
Pine oil
Free
3805.90.50.00
Other
3.7%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3805 | Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent: | Free | 301: 25%Recip: 10% |
| 3805.10.00.00 | Gum, wood or sulfate turpentine oils | 5% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3805.90 | Other: | Free | 301: 25%Recip: 10% |
| 3805.90.10.00 | Pine oil | Free | 301: 25%Recip: 10% |
| 3805.90.50.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
3806 — Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums
#Heading 3806 contains 7 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3806
Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums:
Free
3806.10.00
Rosin and resin acids
5%
3806.10.00.10
Gum rosin
Free
3806.10.00.50
Other
Free
3806.20.00.00
Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts
3.7%
3806.30.00.00
Ester gums
6.5%
3806.90.00.00
Other
4.2%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3806 | Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums: | Free | 301: 25%Recip: 10% |
| 3806.10.00 | Rosin and resin acids | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3806.10.00.10 | Gum rosin | Free | 301: 25%Recip: 10% |
| 3806.10.00.50 | Other | Free | 301: 25%Recip: 10% |
| 3806.20.00.00 | Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts | 3.7% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3806.30.00.00 | Ester gums | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3806.90.00.00 | Other | 4.2% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
3807 — Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch
#Heading 3807 contains 1 HTS line. General U.S. duty rates: 0.1%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3807.00.00.00 | Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch | 0.1% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
3808 — Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers)
#Heading 3808 contains 51 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3808
Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers):
Free
3808.52.00.00
DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 g
6.5%
3808.59
Other:
Free
3808.59.10.00
Containing any aromatic or modified aromatic pesticide
6.5%
3808.59.40.00
Disinfectants
5%
3808.59.50.00
Other
5%
3808.61
In packings of a net weight content not exceeding 300 g:
Free
3808.61.10.00
Containing any aromatic or modified aromatic pesticide
6.5%
3808.61.50.00
Other
5%
3808.62
In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg:
Free
3808.62.10.00
Containing any aromatic or modified aromatic pesticide
6.5%
3808.62.50.00
Other
5%
3808.69
Other:
Free
3808.69.10.00
Containing any aromatic or modified aromatic pesticide
6.5%
3808.69.50.00
Other
5%
3808.91
Insecticides:
Free
3808.91.10.00
Fly ribbons (ribbon fly catchers)
2.8%
3808.91.15.00
Mixtures of N-[[(4-chlorophenyl)amino]- carbonyl]-2,6-difluorobenzamide and inert substances
Free
3808.91.25.01
Other
6.5%
3808.91.30.00
Containing an inorganic substance
5%
3808.91.50.01
Other
5%
3808.92
Fungicides:
Free
3808.92.05.00
Mixtures of dinocap and application adjuvants
Free
3808.92.15.00
Other
6.5%
3808.92.24.00
Maneb; Zineb; Mancozeb; and Metiram
Free
3808.92.28.00
Other
3.7%
3808.92.30.00
Containing an inorganic substance
5%
3808.92.50
Other
5%
3808.92.50.40
Formulated fungicides containing any 3-iodoprop-2-yn-1-yl butylcarbamate(IPBC)
Free
3808.92.50.80
Other
Free
3808.93
Herbicides, anti-sprouting products and plant-growth regulators:
Free
3808.93.05.00
Mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants
Free
3808.93.15.00
Other
6.5%
3808.93.20.00
Containing an inorganic substance
5%
3808.93.50
Other
5%
3808.93.50.10
Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants
Free
3808.93.50.20
Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvants
Free
3808.93.50.40
Other
Free
3808.94
Disinfectants:
Free
3808.94.10.00
Containing any aromatic or modified aromatic disinfectant
6.5%
3808.94.50
Other
5%
3808.94.50.10
Wipes, other than paper wipes or nonwoven wipes, impregnated with alcohol or other disinfectants
Free
3808.94.50.50
Hydrogen peroxide put up in disinfectant preparations for sanitizing or disinfecting surfaces.
Free
3808.94.50.80
Alcohol-based hand sanitizer containing 60 percent or more by weight of ethanol, of a kind described in statistical note 1 to this chapter
Free
3808.94.50.95
Other
Free
3808.99
Other:
Free
3808.99.04.00
Mixtures of 1,1-bis(4-chlorophenyl)-2,2,2- trichloroethanol (Dicofol) and application adjuvants
Free
3808.99.08.00
Other
6.5%
3808.99.30.00
Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde
Free
3808.99.70.00
Containing an inorganic substance
5%
3808.99.95.01
Other
5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3808 | Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers): | Free | 301: 25%Recip: 10% |
| 3808.52.00.00 | DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 g | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.59 | Other: | Free | 301: 25%Recip: 10% |
| 3808.59.10.00 | Containing any aromatic or modified aromatic pesticide | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.59.40.00 | Disinfectants | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH, CL,CO,D,E,IL, JO,K,KR,MA,OM,P, PA,PE,S,SG) |
| 3808.59.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.61 | In packings of a net weight content not exceeding 300 g: | Free | 301: 25%Recip: 10% |
| 3808.61.10.00 | Containing any aromatic or modified aromatic pesticide | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.61.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.62 | In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg: | Free | 301: 25%Recip: 10% |
| 3808.62.10.00 | Containing any aromatic or modified aromatic pesticide | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.62.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.69 | Other: | Free | 301: 25%Recip: 10% |
| 3808.69.10.00 | Containing any aromatic or modified aromatic pesticide | 6.5% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.69.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.91 | Insecticides: | Free | 301: 25%Recip: 10% |
| 3808.91.10.00 | Fly ribbons (ribbon fly catchers) | 2.8% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.91.15.00 | Mixtures of N-[[(4-chlorophenyl)amino]- carbonyl]-2,6-difluorobenzamide and inert substances | Free | 301: 25%Recip: 10% |
| 3808.91.25.01 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.91.30.00 | Containing an inorganic substance | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.91.50.01 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.92 | Fungicides: | Free | 301: 25%Recip: 10% |
| 3808.92.05.00 | Mixtures of dinocap and application adjuvants | Free | 301: 25%Recip: 10% |
| 3808.92.15.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.92.24.00 | Maneb; Zineb; Mancozeb; and Metiram | Free | 301: 25%Recip: 10% |
| 3808.92.28.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.92.30.00 | Containing an inorganic substance | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.92.50 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.92.50.40 | Formulated fungicides containing any 3-iodoprop-2-yn-1-yl butylcarbamate(IPBC) | Free | 301: 25%Recip: 10% |
| 3808.92.50.80 | Other | Free | 301: 25%Recip: 10% |
| 3808.93 | Herbicides, anti-sprouting products and plant-growth regulators: | Free | 301: 25%Recip: 10% |
| 3808.93.05.00 | Mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants | Free | 301: 25%Recip: 10% |
| 3808.93.15.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.93.20.00 | Containing an inorganic substance | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.93.50 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.93.50.10 | Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants | Free | 301: 25%Recip: 10% |
| 3808.93.50.20 | Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvants | Free | 301: 25%Recip: 10% |
| 3808.93.50.40 | Other | Free | 301: 25%Recip: 10% |
| 3808.94 | Disinfectants: | Free | 301: 25%Recip: 10% |
| 3808.94.10.00 | Containing any aromatic or modified aromatic disinfectant | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.94.50 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.94.50.10 | Wipes, other than paper wipes or nonwoven wipes, impregnated with alcohol or other disinfectants | Free | 301: 25%Recip: 10% |
| 3808.94.50.50 | Hydrogen peroxide put up in disinfectant preparations for sanitizing or disinfecting surfaces. | Free | 301: 25%Recip: 10% |
| 3808.94.50.80 | Alcohol-based hand sanitizer containing 60 percent or more by weight of ethanol, of a kind described in statistical note 1 to this chapter | Free | 301: 25%Recip: 10% |
| 3808.94.50.95 | Other | Free | 301: 25%Recip: 10% |
| 3808.99 | Other: | Free | 301: 25%Recip: 10% |
| 3808.99.04.00 | Mixtures of 1,1-bis(4-chlorophenyl)-2,2,2- trichloroethanol (Dicofol) and application adjuvants | Free | 301: 25%Recip: 10% |
| 3808.99.08.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.99.30.00 | Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde | Free | 301: 25%Recip: 10% |
| 3808.99.70.00 | Containing an inorganic substance | 5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3808.99.95.01 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
3809 — Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included
#Heading 3809 contains 9 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3809
Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included:
Free
3809.10.00.00
With a basis of amylaceous substances
2.2¢/kg + 3%
3809.91.00.00
Of a kind used in the textile or like industries
6%
3809.92
Of a kind used in the paper or like industries:
Free
3809.92.10.00
Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
6.5%
3809.92.50.00
Other
6%
3809.93
Of a kind used in the leather or like industries:
Free
3809.93.10.00
Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
6.5%
3809.93.50.00
Other
6%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3809 | Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included: | Free | 301: 25%Recip: 10% |
| 3809.10.00.00 | With a basis of amylaceous substances | 2.2¢/kg + 3% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3809.91.00.00 | Of a kind used in the textile or like industries | 6% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 3% (JP) |
| 3809.92 | Of a kind used in the paper or like industries: | Free | 301: 25%Recip: 10% |
| 3809.92.10.00 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3809.92.50.00 | Other | 6% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3809.93 | Of a kind used in the leather or like industries: | Free | 301: 25%Recip: 10% |
| 3809.93.10.00 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3809.93.50.00 | Other | 6% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
3810 — Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods
#Heading 3810 contains 6 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3810
Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods:
Free
3810.10.00.00
Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
5%
3810.90
Other:
Free
3810.90.10.00
Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
6.5%
3810.90.20.00
Consisting wholly of inorganic substances
Free
3810.90.50.00
Other
5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3810 | Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods: | Free | 301: 25%Recip: 10% |
| 3810.10.00.00 | Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3810.90 | Other: | Free | 301: 25%Recip: 10% |
| 3810.90.10.00 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3810.90.20.00 | Consisting wholly of inorganic substances | Free | 301: 25%Recip: 10% |
| 3810.90.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
3811 — Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils
#Heading 3811 contains 8 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3811
Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils:
Free
3811.11
Based on lead compounds:
Free
3811.11.10.00
Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead
Free
3811.11.50.00
Other
Free
3811.19.00.00
Other
6.5%
3811.21.00.00
Containing petroleum oils or oils obtained from bituminous minerals
6.5%
3811.29.00.00
Other
6.5%
3811.90.00.00
Other
6.5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3811 | Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils: | Free | 301: 25%Recip: 10% |
| 3811.11 | Based on lead compounds: | Free | 301: 25%Recip: 10% |
| 3811.11.10.00 | Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead | Free | 301: 25%Recip: 10% |
| 3811.11.50.00 | Other | Free | 301: 25%Recip: 10% |
| 3811.19.00.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3811.21.00.00 | Containing petroleum oils or oils obtained from bituminous minerals | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3811.29.00.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3811.90.00.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
3812 — Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics
#Heading 3812 contains 14 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3812
Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics:
Free
3812.10
Prepared rubber accelerators:
Free
3812.10.10.00
Containing any aromatic or modified aromatic rubber accelerator
6.5%
3812.10.50.00
Other
5%
3812.20
Compound plasticizers for rubber or plastics:
Free
3812.20.10.00
Containing any aromatic or modified aromatic plasticizer
6.5%
3812.20.50.00
Other
5%
3812.31.00.00
Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
6.5%
3812.39
Other:
Free
3812.39.20.00
Mixtures of N,N'-diaryl-p-phenylenediamines
6.5%
3812.39.30.00
Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene)
Free
3812.39.60.00
Other
6.5%
3812.39.70.00
Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate
Free
3812.39.90.00
Other
5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3812 | Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics: | Free | 301: 25%Recip: 10% |
| 3812.10 | Prepared rubber accelerators: | Free | 301: 25%Recip: 10% |
| 3812.10.10.00 | Containing any aromatic or modified aromatic rubber accelerator | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3812.10.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3812.20 | Compound plasticizers for rubber or plastics: | Free | 301: 25%Recip: 10% |
| 3812.20.10.00 | Containing any aromatic or modified aromatic plasticizer | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3812.20.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3812.31.00.00 | Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3812.39 | Other: | Free | 301: 25%Recip: 10% |
| 3812.39.20.00 | Mixtures of N,N'-diaryl-p-phenylenediamines | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3812.39.30.00 | Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene) | Free | 301: 25%Recip: 10% |
| 3812.39.60.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3812.39.70.00 | Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate | Free | 301: 25%Recip: 10% |
| 3812.39.90.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
3813 — Preparations and charges for fire extinguishers; charged fire-extinguishing grenades
#Heading 3813 contains 3 HTS lines. General U.S. duty rates: Free–3.7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3813.00
Preparations and charges for fire extinguishers; charged fire-extinguishing grenades:
Free
3813.00.10.00
Consisting wholly of inorganic substances
Free
3813.00.50.00
Other
3.7%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3813.00 | Preparations and charges for fire extinguishers; charged fire-extinguishing grenades: | Free | 301: 25%Recip: 10% |
| 3813.00.10.00 | Consisting wholly of inorganic substances | Free | 301: 25%Recip: 10% |
| 3813.00.50.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
3814 — Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers
#Heading 3814 contains 6 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3814.00
Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers:
Free
3814.00.10.00
Containing 5 percent or more but not more than 25 percent by weight of one or more aromatic or modified aromatic substances
6.5%
3814.00.20.00
Containing more than 25 percent by weight of one or more aromatic or modified aromatic substances
6.5%
3814.00.50
Other
6%
3814.00.50.10
Containing methyl chloroform (1,1,1-trichloro- ethane) or carbon tetrachloride
Free
3814.00.50.90
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3814.00 | Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers: | Free | 301: 25%Recip: 10% |
| 3814.00.10.00 | Containing 5 percent or more but not more than 25 percent by weight of one or more aromatic or modified aromatic substances | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3814.00.20.00 | Containing more than 25 percent by weight of one or more aromatic or modified aromatic substances | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3814.00.50 | Other | 6% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3814.00.50.10 | Containing methyl chloroform (1,1,1-trichloro- ethane) or carbon tetrachloride | Free | 301: 25%Recip: 10% |
| 3814.00.50.90 | Other | Free | 301: 25%Recip: 10% |
3815 — Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
#Heading 3815 contains 11 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3815
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included:
Free
3815.11.00.00
With nickel or nickel compounds as the active substance
Free
3815.12.00
With precious metal or precious metal compounds as the active substance
Free
3815.12.00.10
With platinum group metals as the active substance
Free
3815.12.00.90
Other
Free
3815.19.00.00
Other
Free
3815.90
Other:
Free
3815.90.10.00
Of bismuth, of tungsten or of vanadium
6.5%
3815.90.20.00
Of mercury or of molybdenum
2.8%
3815.90.30.00
Other
Free
3815.90.50.00
Other
5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3815 | Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: | Free | 301: 25%Recip: 10% |
| 3815.11.00.00 | With nickel or nickel compounds as the active substance | Free | 301: 25%Recip: 10% |
| 3815.12.00 | With precious metal or precious metal compounds as the active substance | Free | 301: 25%Recip: 10% |
| 3815.12.00.10 | With platinum group metals as the active substance | Free | 301: 25%Recip: 10% |
| 3815.12.00.90 | Other | Free | 301: 25%Recip: 10% |
| 3815.19.00.00 | Other | Free | 301: 25%Recip: 10% |
| 3815.90 | Other: | Free | 301: 25%Recip: 10% |
| 3815.90.10.00 | Of bismuth, of tungsten or of vanadium | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3815.90.20.00 | Of mercury or of molybdenum | 2.8% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3815.90.30.00 | Other | Free | 301: 25%Recip: 10% |
| 3815.90.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
3816 — Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
#Heading 3816 contains 5 HTS lines. General U.S. duty rates: Free–3%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3816
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801:
Free
3816.00.10.00
Dolomite ramming mix
Free
3816.00.20
Other
3%
3816.00.20.10
Clay
Free
3816.00.20.50
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3816 | Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801: | Free | 301: 25%Recip: 10% |
| 3816.00.10.00 | Dolomite ramming mix | Free | 301: 25%Recip: 10% |
| 3816.00.20 | Other | 3% | 301: 25%Recip: 10%hts_special: Free
(A, AU, BH, CL, CO,D,E, IL, JO, KR, MA, OM, P, PA, PE, S, SG) |
| 3816.00.20.10 | Clay | Free | 301: 25%Recip: 10% |
| 3816.00.20.50 | Other | Free | 301: 25%Recip: 10% |
3817 — Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902
#Heading 3817 contains 4 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3817
Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902:
Free
3817.00.10.00
Mixed linear alkylbenzenes
6.5%
3817.00.15.00
Other
6.5%
3817.00.20.00
Mixed alkylnaphthalenes
6.5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3817 | Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902: | Free | 301: 25%Recip: 10% |
| 3817.00.10.00 | Mixed linear alkylbenzenes | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3817.00.15.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3817.00.20.00 | Mixed alkylnaphthalenes | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
3818 — Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics
#Heading 3818 contains 5 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3818.00.00
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics
Free
3818.00.00.10
Gallium arsenide wafers, doped
Free
3818.00.00.20
Polycrystalline silicon wafers, doped
Free
3818.00.00.30
Silicon carbide wafers, doped
Free
3818.00.00.95
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3818.00.00 | Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics | Free | 301: 25%Recip: 10% |
| 3818.00.00.10 | Gallium arsenide wafers, doped | Free | 301: 25%Recip: 10% |
| 3818.00.00.20 | Polycrystalline silicon wafers, doped | Free | 301: 25%Recip: 10% |
| 3818.00.00.30 | Silicon carbide wafers, doped | Free | 301: 25%Recip: 10% |
| 3818.00.00.95 | Other | Free | 301: 25%Recip: 10% |
3819 — Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals
#Heading 3819 contains 3 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3819.00.00
Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals
6.5%
3819.00.00.10
Hydraulic brake fluids
Free
3819.00.00.90
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3819.00.00 | Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3819.00.00.10 | Hydraulic brake fluids | Free | 301: 25%Recip: 10% |
| 3819.00.00.90 | Other | Free | 301: 25%Recip: 10% |
3820 — Antifreezing preparations and prepared deicing fluids
#Heading 3820 contains 1 HTS line. General U.S. duty rates: 6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3820.00.00.00 | Antifreezing preparations and prepared deicing fluids | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
3821 — Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells
#Heading 3821 contains 3 HTS lines. General U.S. duty rates: Free–5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3821.00.00
Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells
5%
3821.00.00.10
Viral transport media
Free
3821.00.00.90
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3821.00.00 | Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3821.00.00.10 | Viral transport media | Free | 301: 25%Recip: 10% |
| 3821.00.00.90 | Other | Free | 301: 25%Recip: 10% |
3822 — Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials
#Heading 3822 contains 10 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3822
Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials:
Free
3822.11.00.00
For malaria
Free
3822.12.00.00
For Zika and other diseases transmitted by mosquitoes of the genus Aedes
Free
3822.13.00.00
For blood-grouping
Free
3822.19.00
Other
Free
3822.19.00.10
Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride
Free
3822.19.00.30
Other
Free
3822.19.00.40
Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride
Free
3822.19.00.80
Other
Free
3822.90.00.00
Certified reference materials
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3822 | Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials: | Free | 301: 25%Recip: 10% |
| 3822.11.00.00 | For malaria | Free | 301: 25%Recip: 10% |
| 3822.12.00.00 | For Zika and other diseases transmitted by mosquitoes of the genus Aedes | Free | 301: 25%Recip: 10% |
| 3822.13.00.00 | For blood-grouping | Free | 301: 25%Recip: 10% |
| 3822.19.00 | Other | Free | 301: 25%Recip: 10% |
| 3822.19.00.10 | Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride | Free | 301: 25%Recip: 10% |
| 3822.19.00.30 | Other | Free | 301: 25%Recip: 10% |
| 3822.19.00.40 | Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride | Free | 301: 25%Recip: 10% |
| 3822.19.00.80 | Other | Free | 301: 25%Recip: 10% |
| 3822.90.00.00 | Certified reference materials | Free | 301: 25%Recip: 10% |
3823 — Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols
#Heading 3823 contains 13 HTS lines. General U.S. duty rates: Free–5.1%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3823
Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols:
Free
3823.11.00.00
Stearic acid
2.1¢/kg + 3.8%
3823.12.00.00
Oleic acid
2.1¢/kg + 3.2%
3823.13.00
Tall oil fatty acids
3.2%
3823.13.00.20
Containing less than two percent rosin
Free
3823.13.00.40
Other
Free
3823.19
Other:
Free
3823.19.20.00
Derived from coconut, palm-kernel or palm oil
2.3%
3823.19.40.00
Other
3.2%
3823.70
Industrial fatty alcohols:
Free
3823.70.20.00
Oleyl
5.1%
3823.70.40.00
Other
2%
3823.70.60.00
Other
2.4%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3823 | Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols: | Free | 301: 25%Recip: 10% |
| 3823.11.00.00 | Stearic acid | 2.1¢/kg + 3.8% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3823.12.00.00 | Oleic acid | 2.1¢/kg + 3.2% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3823.13.00 | Tall oil fatty acids | 3.2% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3823.13.00.20 | Containing less than two percent rosin | Free | 301: 25%Recip: 10% |
| 3823.13.00.40 | Other | Free | 301: 25%Recip: 10% |
| 3823.19 | Other: | Free | 301: 25%Recip: 10% |
| 3823.19.20.00 | Derived from coconut, palm-kernel or palm oil | 2.3% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3823.19.40.00 | Other | 3.2% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3823.70 | Industrial fatty alcohols: | Free | 301: 25%Recip: 10% |
| 3823.70.20.00 | Oleyl | 5.1% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3823.70.40.00 | Other | 2% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3823.70.60.00 | Other | 2.4% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
3824 — Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
#Heading 3824 contains 57 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3824
Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included:
Free
3824.10.00.00
Prepared binders for foundry molds or cores
6%
3824.30.00.00
Nonagglomerated metal carbides mixed together or with metallic binders
3.6%
3824.40
Prepared additives for cements, mortars or concretes:
Free
3824.40.10.00
Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
6.5%
3824.40.20.00
Consisting wholly of inorganic substances
Free
3824.40.50.00
Other
5%
3824.50.00
Nonrefractory mortars and concretes
Free
3824.50.00.10
Wet
Free
3824.50.00.50
Other
Free
3824.60.00.00
Sorbitol other than that of subheading 2905.44
4.9%
3824.81.00.00
Containing oxirane (ethylene oxide)
5%
3824.82
Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs):
Free
3824.82.10.00
Chlorinated but not otherwise halogenated
6.5%
3824.82.90.00
Other
3.7%
3824.83.00.00
Containing tris(2,3-dibromopropyl) phospate
5%
3824.84.00.00
Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)
6.5%
3824.85.00.00
Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN)
6.5%
3824.86.00.00
Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)
6.5%
3824.87.00.00
Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride
3.7%
3824.88.00.00
Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers
6.5%
3824.89.00.00
Containing short-chain chlorinated paraffins
6.5%
3824.91.00.00
Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate
5%
3824.92.00.00
Polyglycol esters of methylphosphonic acid.
5%
3824.99
Other:
Free
3824.99.11.00
In the form of ingots
Free
3824.99.19.00
Other
6.5%
3824.99.21.00
Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source
Free
3824.99.25.00
Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride
6.5%
3824.99.26.00
Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamide
Free
3824.99.29.00
Other
6.5%
3824.99.31.00
Of bismuth
6.5%
3824.99.32.00
Of hydrosulfite compounds, of sulfoxylate compounds, or of both
6.5%
3824.99.33.00
Of mercury
4.2%
3824.99.34.00
Of molybdenum
2.8%
3824.99.35.00
Of tungsten
6.5%
3824.99.36.00
Of vanadium
6.5%
3824.99.39
Other
Free
3824.99.39.10
Of lithium nickel cobalt manganese oxides
Free
3824.99.39.90
Other
Free
3824.99.41
Fatty substances of animal or vegetable origin and mixtures thereof
4.6%
3824.99.41.40
Mixtures of fatty acid esters
Free
3824.99.41.90
Other
Free
3824.99.49.00
Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas
6.5%
3824.99.50.00
Chlorinated but not otherwise halogenated
6.5%
3824.99.55.00
Other
3.7%
3824.99.70.00
Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishings
Free
3824.99.75
Naphthenic acids, their water-insoluble salts and their esters
3.7%
3824.99.75.10
Naphthenic acids
Free
3824.99.75.50
Other
Free
3824.99.93
Other
5%
3824.99.93.10
Containing C11 or lower alcohols only
Free
3824.99.93.20
Containing C12 or higher alcohols only
Free
3824.99.93.30
Other
Free
3824.99.93.61
Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms
Free
3824.99.93.86
Mixtures of a kind containing magnesium used as a desulfurization reagent
Free
3824.99.93.97
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3824 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: | Free | 301: 25%Recip: 10% |
| 3824.10.00.00 | Prepared binders for foundry molds or cores | 6% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| 3824.30.00.00 | Nonagglomerated metal carbides mixed together or with metallic binders | 3.6% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.40 | Prepared additives for cements, mortars or concretes: | Free | 301: 25%Recip: 10% |
| 3824.40.10.00 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3824.40.20.00 | Consisting wholly of inorganic substances | Free | 301: 25%Recip: 10% |
| 3824.40.50.00 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3824.50.00 | Nonrefractory mortars and concretes | Free | 301: 25%Recip: 10% |
| 3824.50.00.10 | Wet | Free | 301: 25%Recip: 10% |
| 3824.50.00.50 | Other | Free | 301: 25%Recip: 10% |
| 3824.60.00.00 | Sorbitol other than that of subheading 2905.44 | 4.9% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.81.00.00 | Containing oxirane (ethylene oxide) | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.82 | Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs): | Free | 301: 25%Recip: 10% |
| 3824.82.10.00 | Chlorinated but not otherwise halogenated | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.82.90.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.83.00.00 | Containing tris(2,3-dibromopropyl) phospate | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.84.00.00 | Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO) | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.85.00.00 | Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN) | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.86.00.00 | Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO) | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.87.00.00 | Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.88.00.00 | Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.89.00.00 | Containing short-chain chlorinated paraffins | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG) |
| 3824.91.00.00 | Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.92.00.00 | Polyglycol esters of methylphosphonic acid. | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99 | Other: | Free | 301: 25%Recip: 10% |
| 3824.99.11.00 | In the form of ingots | Free | 301: 25%Recip: 10% |
| 3824.99.19.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.21.00 | Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source | Free | 301: 25%Recip: 10% |
| 3824.99.25.00 | Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.26.00 | Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamide | Free | 301: 25%Recip: 10% |
| 3824.99.29.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.31.00 | Of bismuth | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.32.00 | Of hydrosulfite compounds, of sulfoxylate compounds, or of both | 6.5% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.33.00 | Of mercury | 4.2% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.34.00 | Of molybdenum | 2.8% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.35.00 | Of tungsten | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) |
| 3824.99.36.00 | Of vanadium | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.39 | Other | Free | 301: 25%Recip: 10% |
| 3824.99.39.10 | Of lithium nickel cobalt manganese oxides | Free | 301: 25%Recip: 10% |
| 3824.99.39.90 | Other | Free | 301: 25%Recip: 10% |
| 3824.99.41 | Fatty substances of animal or vegetable origin and mixtures thereof | 4.6% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.41.40 | Mixtures of fatty acid esters | Free | 301: 25%Recip: 10% |
| 3824.99.41.90 | Other | Free | 301: 25%Recip: 10% |
| 3824.99.49.00 | Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG) |
| 3824.99.50.00 | Chlorinated but not otherwise halogenated | 6.5% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.55.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO,K,KR,MA,OM,P, PA,PE,S,SG) |
| 3824.99.70.00 | Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishings | Free | 301: 25%Recip: 10% |
| 3824.99.75 | Naphthenic acids, their water-insoluble salts and their esters | 3.7% | 301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.75.10 | Naphthenic acids | Free | 301: 25%Recip: 10% |
| 3824.99.75.50 | Other | Free | 301: 25%Recip: 10% |
| 3824.99.93 | Other | 5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) |
| 3824.99.93.10 | Containing C11 or lower alcohols only | Free | 301: 25%Recip: 10% |
| 3824.99.93.20 | Containing C12 or higher alcohols only | Free | 301: 25%Recip: 10% |
| 3824.99.93.30 | Other | Free | 301: 25%Recip: 10% |
| 3824.99.93.61 | Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms | Free | 301: 25%Recip: 10% |
| 3824.99.93.86 | Mixtures of a kind containing magnesium used as a desulfurization reagent | Free | 301: 25%Recip: 10% |
| 3824.99.93.97 | Other | Free | 301: 25%Recip: 10% |
3825 — Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter
#Heading 3825 contains 10 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3825
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter:
Free
3825.10.01.00
Municipal waste
Free
3825.20.00.00
Sewage sludge
Free
3825.30.00.00
Clinical waste
Free
3825.41.00.00
Halogenated
Free
3825.49.00.00
Other
Free
3825.50.00.00
Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids
Free
3825.61.00.00
Mainly containing organic constituents
Free
3825.69.00.00
Other
Free
3825.90.01.00
Other
Free
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3825 | Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter: | Free | 301: 25%Recip: 10% |
| 3825.10.01.00 | Municipal waste | Free | 301: 25%Recip: 10% |
| 3825.20.00.00 | Sewage sludge | Free | 301: 25%Recip: 10% |
| 3825.30.00.00 | Clinical waste | Free | 301: 25%Recip: 10% |
| 3825.41.00.00 | Halogenated | Free | 301: 25%Recip: 10% |
| 3825.49.00.00 | Other | Free | 301: 25%Recip: 10% |
| 3825.50.00.00 | Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids | Free | 301: 25%Recip: 10% |
| 3825.61.00.00 | Mainly containing organic constituents | Free | 301: 25%Recip: 10% |
| 3825.69.00.00 | Other | Free | 301: 25%Recip: 10% |
| 3825.90.01.00 | Other | Free | 301: 25%Recip: 10% |
3826 — Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials
#Heading 3826 contains 3 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3826.00
Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials:
Free
3826.00.10.00
Biodiesel not containing petroleum oils or oils obtained from bituminous materials (B100)
4.6%
3826.00.30.00
Other
6.5%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3826.00 | Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials: | Free | 301: 25%Recip: 10% |
| 3826.00.10.00 | Biodiesel not containing petroleum oils or oils obtained from bituminous materials (B100) | 4.6% | 301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| 3826.00.30.00 | Other | 6.5% | 301: 25%Recip: 10%hts_special: Free (A+,AU,BH,CL,CO,D, E,IL, JO, K,KR,MA,OM,P, PA,PE,S,SG) |
3827 — Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included
#Heading 3827 contains 22 HTS lines. General U.S. duty rates: Free–6.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.
3827
Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included:
Free
3827.11.00.00
Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)
3.7%
3827.12.00.00
Containing hydrobromofluorocarbons (HBFCs)
3.7%
3827.13.00.00
Containing carbon tetrachloride
6.5%
3827.14.00.00
Containing 1,1,1-trichloroethane (methyl chloroform)
6.5%
3827.20.00.00
Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402)
3.7%
3827.31.00.00
Containing substances of subheadings 2903.41 to 2903.48
3.7%
3827.32.00.00
Other, containing substances of subheadings 2903.71 to 2903.75
3.7%
3827.39.00.00
Other
3.7%
3827.40.00.00
Containing methyl bromide (bromomethane) or bromochloromethane
3.7%
3827.51.00.00
Containing trifluoromethane (HFC-23)
3.7%
3827.59.00.00
Other
3.7%
3827.61.00.00
Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)
3.7%
3827.62.00.00
Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)
3.7%
3827.63.00.00
Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)
3.7%
3827.64.00.00
Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)
3.7%
3827.65.00.00
Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125)
3.7%
3827.68.00.00
Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48
3.7%
3827.69.00.00
Other
3.7%
3827.90
Other:
Free
3827.90.10.00
Chlorinated but not otherwise halogenated
6.5%
3827.90.90.00
Other
3.7%
| HS Code | Description | General Rate | Special Rates |
|---|---|---|---|
| 3827 | Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included: | Free | 301: 25%Recip: 10%hts_special: |
| 3827.11.00.00 | Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs) | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.12.00.00 | Containing hydrobromofluorocarbons (HBFCs) | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.13.00.00 | Containing carbon tetrachloride | 6.5% | 301: 25%Recip: 10%hts_special: Free
(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG) |
| 3827.14.00.00 | Containing 1,1,1-trichloroethane (methyl chloroform) | 6.5% | 301: 25%Recip: 10%hts_special: Free
(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG) |
| 3827.20.00.00 | Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402) | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.31.00.00 | Containing substances of subheadings 2903.41 to 2903.48 | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.32.00.00 | Other, containing substances of subheadings 2903.71 to 2903.75 | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.39.00.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.40.00.00 | Containing methyl bromide (bromomethane) or bromochloromethane | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA,OM, P, PA, PE, S, SG) |
| 3827.51.00.00 | Containing trifluoromethane (HFC-23) | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.59.00.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.61.00.00 | Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a) | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.62.00.00 | Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) | 3.7% | 301: 25%Recip: 10%hts_special: Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.63.00.00 | Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125) | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.64.00.00 | Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.65.00.00 | Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125) | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.68.00.00 | Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48 | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.69.00.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
| 3827.90 | Other: | Free | 301: 25%Recip: 10%hts_special:
|
| 3827.90.10.00 | Chlorinated but not otherwise halogenated | 6.5% | 301: 25%Recip: 10%hts_special: Free
(A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P,PA, PE, S, SG) |
| 3827.90.90.00 | Other | 3.7% | 301: 25%Recip: 10%hts_special: Free
(A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM,P, PA, PE, S, SG) |
Frequently Asked Questions — Chapter 38
Sources & Methodology
- Base HTS rates: U.S. International Trade Commission — Harmonized Tariff Schedule (2025 edition, Chapter 38). “General rate” shows the min–max range across all 10-digit subheadings.
- Section 301 rates: Office of the U.S. Trade Representative — Section 301 action lists. Flags indicate HTS lines listed on USTR China 301 Lists 1–4B.
- Reciprocal tariffs: Based on the post-SCOTUS Section 122 framework (February 2026). See the TariffCenter Tariff Tracker for current program status.
- Verify before importing: U.S. Customs and Border Protection — Rulings Online or consult a licensed customs broker for binding classification rulings.
Glossary
- General rate (MFN rate)
- The base import duty applied to all World Trade Organization members under Most-Favored-Nation treatment. This is the standard rate shown in the General Rate column.
- Section 301 tariff (301: 25%)
- An additional surcharge authorized under Section 301 of the Trade Act of 1974, imposed on selected imports from China. The most common rate is 25%; some products carry 7.5%. Applied on top of the MFN base rate.
- Reciprocal tariff (Recip: 10%)
- Tariffs applied under the post-February 2026 SCOTUS ruling upholding Section 122 authority. Typically 10–25% depending on country of origin, stacked on top of base and Section 301 rates.
- Section 232 tariff (S232: 25%)
- Tariffs on steel and aluminum products (and downstream derivatives) imposed under Section 232 of the Trade Expansion Act of 1962 on national security grounds.
- hts_special / Special rates
- Preferential duty rates available to imports from countries with Free Trade Agreements or other special trade programs with the U.S. Country codes: AU (Australia), BH (Bahrain), CA (Canada), CL (Chile), CO (Colombia), IL (Israel), JO (Jordan), KR (South Korea), MA (Morocco), MX (Mexico), OM (Oman), PA (Panama), PE (Peru), SG (Singapore). Free (AU,BH...) means duty-free treatment for those partners.