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Chapter 90

Optical, Photographic, Medical Instruments

By TariffCenter Research Team · Updated 2026-02-07 · Source: USITC Harmonized Tariff Schedule

At a glance

Chapter 90 contains 570 HTS lines covering optical, photographic, medical instruments. General U.S. duty rates: Free to 16%. Section 301 surcharges apply on selected lines for imports from China. Reciprocal tariffs apply following the February 2026 SCOTUS ruling.

9001Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked

#

Heading 9001 contains 17 HTS lines. General U.S. duty rates: Free–6.7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9001

Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked:

Free

301: 25%Recip: 10%

9001.10.00

Optical fibers, optical fiber bundles and cables

6.7%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9001.10.00.30

For transmission of voice, data or video communications

Free

301: 25%Recip: 10%

9001.10.00.50

Plastic optical fibers

Free

301: 25%Recip: 10%

9001.10.00.70

Other

Free

301: 25%Recip: 10%

9001.10.00.75

Plastic optical fiber bundles and cables

Free

301: 25%Recip: 10%

9001.10.00.85

Other

Free

301: 25%Recip: 10%

9001.20.00.00

Sheets and plates of polarizing material

Free

301: 25%Recip: 10%

9001.30.00.00

Contact lenses

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)

9001.40.00.00

Spectacle lenses of glass

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)

9001.50.00.00

Spectacle lenses of other materials

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)

9001.90

Other:

Free

301: 25%Recip: 10%

9001.90.40.00

Lenses

Free

301: 25%Recip: 10%

9001.90.50.00

Prisms

Free

301: 25%Recip: 10%

9001.90.60.00

Mirrors

Free

301: 25%Recip: 10%

9001.90.80.00

Halftone screens designed for use in engraving or photographic processes

Free

301: 25%Recip: 10%

9001.90.90.00

Other

Free

301: 25%Recip: 10%

9002Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked; parts and accessories thereof

#

Heading 9002 contains 15 HTS lines. General U.S. duty rates: Free–2.45%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9002

Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked; parts and accessories thereof:

Free

301: 25%Recip: 10%

9002.11

For cameras, projectors or photographic enlargers or reducers:

Free

301: 25%Recip: 10%

9002.11.40.00

Projection

2.45%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9002.11.60.00

Mounted lenses suitable for use in, and entered separately from, closed-circuit television cameras, with or without attached electrical or non-electrical closed-circuit television camera connectors, and with or without attached motors

Free

301: 25%Recip: 10%

9002.11.90.00

Other

2.3%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)

9002.19.00.00

Other

Free

301: 25%Recip: 10%

9002.20

Filters and parts and accessories thereof:

Free

301: 25%Recip: 10%

9002.20.40.00

Photographic

Free

301: 25%Recip: 10%

9002.20.80.00

Other

Free

301: 25%Recip: 10%

9002.90

Other:

Free

301: 25%Recip: 10%

9002.90.20.00

Prisms

Free

301: 25%Recip: 10%

9002.90.40.00

Mirrors

Free

301: 25%Recip: 10%

9002.90.70.00

Halftone screens designed for use in engraving or photographic processes

Free

301: 25%Recip: 10%

9002.90.85.00

Mounted lenses suitable for use in, and entered separately from, closed-circuit television cameras, with or without attached electrical or non-electrical closed-circuit television camera connectors, and with or without attached motors

Free

301: 25%Recip: 10%

9002.90.95.00

Other

Free

301: 25%Recip: 10%

9003Frames and mountings for spectacles, goggles or the like, and parts thereof

#

Heading 9003 contains 4 HTS lines. General U.S. duty rates: Free–2.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9004Spectacles, goggles and the like, corrective, protective or other

#

Heading 9004 contains 5 HTS lines. General U.S. duty rates: Free–2.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9005Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radio-astronomy; parts and accessories thereof

#

Heading 9005 contains 13 HTS lines. General U.S. duty rates: Free–8%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9006Photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 8539; parts and accessories thereof

#

Heading 9006 contains 42 HTS lines. General U.S. duty rates: Free–6.8%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9006

Photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 8539; parts and accessories thereof:

Free

301: 25%Recip: 10%

9006.30.00.00

Cameras specially designed for underwater use, for aerial survey, or for medical or surgical examination of internal organs; comparison cameras for forensic or criminological purposes

Free

301: 25%Recip: 10%

9006.40

Instant print cameras:

Free

301: 25%Recip: 10%

9006.40.40.00

Fixed focus

Free

301: 25%Recip: 10%

9006.40.60.00

Valued not over $10 each

6.8%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9006.40.90.00

Valued over $10 each

Free

301: 25%Recip: 10%

9006.53.02

For roll film of a width of 35 mm

Free

301: 25%Recip: 10%

9006.53.02.05

With through-the-lens viewfinder (single lens reflex (SLR))

Free

301: 25%Recip: 10%

9006.53.02.10

With built-in electronic stroboscopic flash

Free

301: 25%Recip: 10%

9006.53.02.20

Other

Free

301: 25%Recip: 10%

9006.53.02.50

With built-in electronic stroboscopic flash

Free

301: 25%Recip: 10%

9006.53.02.70

Other

Free

301: 25%Recip: 10%

9006.59

Other:

Free

301: 25%Recip: 10%

9006.59.01

With through-the-lens viewfinder (single lens reflex (SLR))

Free

301: 25%Recip: 10%

9006.59.01.60

For magnetically sensitized roll film of a width of 24 mm

Free

301: 25%Recip: 10%

9006.59.01.90

Other

Free

301: 25%Recip: 10%

9006.59.05

110 cameras

Free

301: 25%Recip: 10%

9006.59.05.20

With built-in electronic stroboscopic flash

Free

301: 25%Recip: 10%

9006.59.05.40

Other

Free

301: 25%Recip: 10%

9006.59.08.00

Other

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)

9006.59.10.00

Other

Free

301: 25%Recip: 10%

9006.59.12.00

Valued not over $10 each

6.8%

301: 25%Recip: 10%hts_special: Free(A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9006.59.15

Valued over $10 each

Free

301: 25%Recip: 10%

9006.59.15.20

With built-in electronic stroboscopic flash

Free

301: 25%Recip: 10%

9006.59.15.40

Other

Free

301: 25%Recip: 10%

9006.59.15.60

Other

Free

301: 25%Recip: 10%

9006.59.15.80

Other

Free

301: 25%Recip: 10%

9006.59.20.00

Cameras of a kind used for preparing printing plates or cylinders

Free

301: 25%Recip: 10%

9006.59.40

Fixed focus

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)

9006.59.40.40

Disc cameras

Free

301: 25%Recip: 10%

9006.59.40.60

Other

Free

301: 25%Recip: 10%

9006.59.60.00

Valued not over $10 each

6.8%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9006.59.91.00

Valued over $10 each

Free

301: 25%Recip: 10%

9006.61.00

Discharge lamp ("electronic") flashlight apparatus

Free

301: 25%Recip: 10%

9006.61.00.20

Capable of automatically controlling flash duration

Free

301: 25%Recip: 10%

9006.61.00.40

Other

Free

301: 25%Recip: 10%

9006.61.00.60

Other

Free

301: 25%Recip: 10%

9006.69.01

Other

Free

301: 25%Recip: 10%

9006.69.01.10

Flashbulbs, flashcubes and the like

Free

301: 25%Recip: 10%

9006.69.01.50

Other

Free

301: 25%Recip: 10%

9006.91.00.01

For cameras

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)

9006.99.00.00

Other

3.9%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9007Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus; parts and accessories thereof

#

Heading 9007 contains 13 HTS lines. General U.S. duty rates: Free–4.9%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9008Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers; parts and accessories thereof

#

Heading 9008 contains 10 HTS lines. General U.S. duty rates: Free–7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9010Apparatus and equipment for photographic (including cinematographic) laboratories, not specified or included elsewhere in this chapter; negatoscopes; projection screens; parts and accessories thereof

#

Heading 9010 contains 13 HTS lines. General U.S. duty rates: Free–2.9%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9011Compound optical microscopes, including those for photomicrography, cinemicrography or microprojection; parts and accessories thereof

#

Heading 9011 contains 9 HTS lines. General U.S. duty rates: Free–7.2%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9012Microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof

#

Heading 9012 contains 3 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9013Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter

#

Heading 9013 contains 15 HTS lines. General U.S. duty rates: Free–16%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9013

Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter:

Free

301: 25%Recip: 10%

9013.10

Telescopic sights for fitting to arms; periscopes; telescopes designed to form parts of machines, appliances, instruments or apparatus of this chapter or section XVI:

Free

301: 25%Recip: 10%

9013.10.10.00

Not designed for use with infrared light

14.9%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 7.45% (JP)

9013.10.30.00

Other

1.4%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9013.10.45.00

Telescopes designed to form parts of machines, appliances, instruments or apparatus of this chapter of section XVI

Free

301: 25%Recip: 10%

9013.10.50.00

Other

5.3%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9013.20.00.00

Lasers, other than laser diodes

Free

301: 25%Recip: 10%

9013.80

Other devices, appliances and instruments:

Free

301: 25%Recip: 10%

9013.80.20.00

Hand magnifiers, magnifying glasses, loupes, thread counters and similar apparatus

6.6%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9013.80.40.00

Door viewers (door eyes)

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)

9013.80.91.00

Other

4.5%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9013.90

Parts and accessories:

Free

301: 25%Recip: 10%

9013.90.20.00

Of telescopic sights for rifles

16%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9013.90.70.00

Other parts and accessories, other than for telescopic sights for fitting to arms or for periscopes

Free

301: 25%Recip: 10%

9013.90.80.00

Other

4.5%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9014Direction finding compasses; other navigational instruments and appliances; parts and accessories thereof

#

Heading 9014 contains 27 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9014

Direction finding compasses; other navigational instruments and appliances; parts and accessories thereof:

Free

301: 25%Recip: 10%

9014.10

Direction finding compasses:

Free

301: 25%Recip: 10%

9014.10.10.00

Optical instruments

Free

301: 25%Recip: 10%

9014.10.60.00

Gyroscopic compasses, other than electrical

Free

301: 25%Recip: 10%

9014.10.70

Electrical

Free

301: 25%Recip: 10%

9014.10.70.30

Gyroscopic compasses

Free

301: 25%Recip: 10%

9014.10.70.60

Other

Free

301: 25%Recip: 10%

9014.10.90.00

Other

Free

301: 25%Recip: 10%

9014.20

Instruments and appliances for aeronautical or space navigation (other than compasses):

Free

301: 25%Recip: 10%

9014.20.20.00

Optical instruments and appliances

Free

301: 25%Recip: 10%

9014.20.40.00

Automatic pilots

Free

301: 25%Recip: 10%

9014.20.60.00

Electrical

Free

301: 25%Recip: 10%

9014.20.80

Other

Free

301: 25%Recip: 10%

9014.20.80.40

For use in civil aircraft

Free

301: 25%Recip: 10%

9014.20.80.80

Other

Free

301: 25%Recip: 10%

9014.80

Other instruments and appliances:

Free

301: 25%Recip: 10%

9014.80.10.00

Optical instruments

Free

301: 25%Recip: 10%

9014.80.20.00

Ships' logs and depth-sounding apparatus

Free

301: 25%Recip: 10%

9014.80.40.00

Electrical

Free

301: 25%Recip: 10%

9014.80.50.00

Other

Free

301: 25%Recip: 10%

9014.90

Parts and accessories:

Free

301: 25%Recip: 10%

9014.90.10.00

Of articles covered by subheading 9014.20.40

Free

301: 25%Recip: 10%

9014.90.20

Of articles covered by subheading 9014.20.80

Free

301: 25%Recip: 10%

9014.90.20.40

For use in civil aircraft

Free

301: 25%Recip: 10%

9014.90.20.80

Other

Free

301: 25%Recip: 10%

9014.90.40.00

Of articles covered by subheading 9014.80.50

Free

301: 25%Recip: 10%

9014.90.60.00

Other

Free

301: 25%Recip: 10%

9015Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof

#

Heading 9015 contains 27 HTS lines. General U.S. duty rates: Free–2.8%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9015

Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof:

Free

301: 25%Recip: 10%

9015.10

Rangefinders:

Free

301: 25%Recip: 10%

9015.10.40.00

Electrical

Free

301: 25%Recip: 10%

9015.10.80.00

Other

Free

301: 25%Recip: 10%

9015.20

Theodolites and tachymeters (tacheometers):

Free

301: 25%Recip: 10%

9015.20.40.00

Electrical

Free

301: 25%Recip: 10%

9015.20.80.00

Other

Free

301: 25%Recip: 10%

9015.30

Levels:

Free

301: 25%Recip: 10%

9015.30.40.00

Electrical

Free

301: 25%Recip: 10%

9015.30.80.00

Other

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)

9015.40

Photogrammetrical surveying instruments and appliances:

Free

301: 25%Recip: 10%

9015.40.40.00

Electrical

Free

301: 25%Recip: 10%

9015.40.80.00

Other

Free

301: 25%Recip: 10%

9015.80

Other instruments and appliances:

Free

301: 25%Recip: 10%

9015.80.20.00

Optical instruments and appliances

Free

301: 25%Recip: 10%

9015.80.60.00

Seismographs

Free

301: 25%Recip: 10%

9015.80.80

Other

Free

301: 25%Recip: 10%

9015.80.80.40

Geophysical instruments and appliances

Free

301: 25%Recip: 10%

9015.80.80.80

Other

Free

301: 25%Recip: 10%

9015.90.01

Parts and accessories

Free

301: 25%Recip: 10%

9015.90.01.10

Of rangefinders

Free

301: 25%Recip: 10%

9015.90.01.20

Of theodolites and tachymeters

Free

301: 25%Recip: 10%

9015.90.01.30

Of levels

Free

301: 25%Recip: 10%

9015.90.01.40

Of photogrammetrical surveying instruments and apparatus

Free

301: 25%Recip: 10%

9015.90.01.50

Of seismographs

Free

301: 25%Recip: 10%

9015.90.01.60

Of other geophysical instruments and appliances

Free

301: 25%Recip: 10%

9015.90.01.90

Other

Free

301: 25%Recip: 10%

9016Balances of a sensitivity of 5 cg or better, with or without weights; parts and accessories thereof

#

Heading 9016 contains 4 HTS lines. General U.S. duty rates: Free–3.9%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9017Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof

#

Heading 9017 contains 23 HTS lines. General U.S. duty rates: Free–5.8%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9017

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof:

Free

301: 25%Recip: 10%

9017.10

Drafting tables and machines, whether or not automatic:

Free

301: 25%Recip: 10%

9017.10.40.00

Plotters

Free

301: 25%Recip: 10%

9017.10.80.00

Other

3.9%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9017.20

Other drawing, marking-out or mathematical calculating instruments:

Free

301: 25%Recip: 10%

9017.20.40.00

Disc calculators, slide rules and other mathematical calculating instruments

3.9%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9017.20.70.00

Plotters

Free

301: 25%Recip: 10%

9017.20.80

Other

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)

9017.20.80.40

Hand operated input devices which transmit position data to computer processors or displays (digitizers)

Free

301: 25%Recip: 10%

9017.20.80.80

Other

Free

301: 25%Recip: 10%

9017.30

Micrometers, calipers and gauges:

Free

301: 25%Recip: 10%

9017.30.40.00

Micrometers and calipers

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)

9017.30.80.00

Other

3.9%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9017.80.00.00

Other instruments

5.3%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.65%(JP)

9017.90.01

Parts and accessories

The rate applicable to the article of which it is a part or accessory

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9017.90.01.05

Of articles of subheading 9017.10.40

Free

301: 25%Recip: 10%

9017.90.01.15

Of articles of subheading 9017.10.80

Free

301: 25%Recip: 10%

9017.90.01.20

Of articles of subheading 9017.20.40

Free

301: 25%Recip: 10%

9017.90.01.32

Of articles of subheading 9017.20.70

Free

301: 25%Recip: 10%

9017.90.01.36

Of articles of subheading 9017.20.80

Free

301: 25%Recip: 10%

9017.90.01.40

Of articles of subheading 9017.30.40

Free

301: 25%Recip: 10%

9017.90.01.50

Of articles of subheading 9017.30.80

Free

301: 25%Recip: 10%

9017.90.01.60

Other

Free

301: 25%Recip: 10%

9018Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro-medical apparatus and sight-testing instruments; parts and accessories thereof

#

Heading 9018 contains 54 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9018

Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro-medical apparatus and sight-testing instruments; parts and accessories thereof:

Free

301: 25%Recip: 10%

9018.11

Electrocardiographs, and parts and accessories thereof:

Free

301: 25%Recip: 10%

9018.11.30.00

Electrocardiographs

Free

301: 25%Recip: 10%

9018.11.60.00

Printed circuit assemblies

Free

301: 25%Recip: 10%

9018.11.90.00

Other

Free

301: 25%Recip: 10%

9018.12.00.00

Ultrasonic scanning apparatus

Free

301: 25%Recip: 10%

9018.13.00.00

Magnetic resonance imaging apparatus

Free

301: 25%Recip: 10%

9018.14.00.00

Scintigraphic apparatus

Free

301: 25%Recip: 10%

9018.19

Other:

Free

301: 25%Recip: 10%

9018.19.40.00

Apparatus for functional exploratory examination, and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.19.55.00

Patient monitoring systems

Free

301: 25%Recip: 10%

9018.19.75.00

Printed circuit assemblies for parameter acquisition modules

Free

301: 25%Recip: 10%

9018.19.95

Other

Free

301: 25%Recip: 10%

9018.19.95.30

Basal metabolism and blood pressure apparatus

Free

301: 25%Recip: 10%

9018.19.95.35

Electroencephalographs (EEG) and electromyographs (EMG)

Free

301: 25%Recip: 10%

9018.19.95.50

Other apparatus

Free

301: 25%Recip: 10%

9018.19.95.60

Parts and accessories

Free

301: 25%Recip: 10%

9018.20.00

Ultraviolet or infrared ray apparatus, and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.20.00.40

Therapeutic

Free

301: 25%Recip: 10%

9018.20.00.80

Other

Free

301: 25%Recip: 10%

9018.31.00

Syringes, with or without needles; parts and accessories thereof

Free

301: 25%Recip: 10%

9018.31.00.40

Hypodermic

Free

301: 25%Recip: 10%

9018.31.00.80

Other

Free

301: 25%Recip: 10%

9018.31.00.90

Parts and accessories

Free

301: 25%Recip: 10%

9018.32.00.00

Tubular metal needles and needles for sutures and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.39.00

Other

Free

301: 25%Recip: 10%

9018.39.00.20

Rubber catheters

Free

301: 25%Recip: 10%

9018.39.00.40

Other

Free

301: 25%Recip: 10%

9018.39.00.50

Other

Free

301: 25%Recip: 10%

9018.41.00.00

Dental drill engines, whether or not combined on a single base with other dental equipment, and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.49

Other:

Free

301: 25%Recip: 10%

9018.49.40.00

Dental burs

Free

301: 25%Recip: 10%

9018.49.80

Other

Free

301: 25%Recip: 10%

9018.49.80.40

Dental hand instruments and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.49.80.80

Other

Free

301: 25%Recip: 10%

9018.50.00.00

Other ophthalmic instruments and appliances and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.90

Other instruments and appliances and parts and accessories thereof:

Free

301: 25%Recip: 10%

9018.90.10.00

Mirrors and reflectors

Free

301: 25%Recip: 10%

9018.90.20.00

Other

Free

301: 25%Recip: 10%

9018.90.30.00

Anesthetic instruments and appliances and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.90.40.00

Percussion hammers, stethoscopes and parts of stethoscopes

Free

301: 25%Recip: 10%

9018.90.50

Sphygmomanometers, tensimeters and oscillometers; all the foregoing and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.90.50.40

Sphygmomanometers and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.90.50.80

Other

Free

301: 25%Recip: 10%

9018.90.60.00

Electro-surgical instruments and appliances, other than extracorporeal shock wave lithotripters; all the foregoing and parts and accessories thereof

Free

301: 25%Recip: 10%

9018.90.64.00

Defibrillators

Free

301: 25%Recip: 10%

9018.90.68.00

Printed circuit assemblies for the defibrillators of subheading 9018.90.64

Free

301: 25%Recip: 10%

9018.90.75

Other

Free

301: 25%Recip: 10%

9018.90.75.20

Dialysis instruments and apparatus

Free

301: 25%Recip: 10%

9018.90.75.40

Ultrasonic

Free

301: 25%Recip: 10%

9018.90.75.60

Other

Free

301: 25%Recip: 10%

9018.90.75.70

Parts and accessories of dialysis instruments and apparatus

Free

301: 25%Recip: 10%

9018.90.75.80

Other

Free

301: 25%Recip: 10%

9018.90.80.00

Other

Free

301: 25%Recip: 10%

9019Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereof

#

Heading 9019 contains 13 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9020Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof

#

Heading 9020 contains 4 HTS lines. General U.S. duty rates: Free–2.5%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9021Orthopedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability; parts and accessories thereof

#

Heading 9021 contains 19 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9022Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof

#

Heading 9022 contains 18 HTS lines. General U.S. duty rates: Free–1.4%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9022

Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof:

Free

301: 25%Recip: 10%

9022.12.00.00

Computed tomography apparatus

Free

301: 25%Recip: 10%

9022.13.00.00

Other, for dental uses

Free

301: 25%Recip: 10%

9022.14.00.00

Other, for medical, surgical or veterinary uses

Free

301: 25%Recip: 10%

9022.19.00.00

For other uses

Free

301: 25%Recip: 10%

9022.21.00.00

For medical, surgical, dental or veterinary uses

Free

301: 25%Recip: 10%

9022.29

For other uses:

Free

301: 25%Recip: 10%

9022.29.40.00

Smoke detectors, ionization type

Free

301: 25%Recip: 10%

9022.29.80.00

Other

Free

301: 25%Recip: 10%

9022.30.00.00

X-ray tubes

Free

301: 25%Recip: 10%

9022.90

Other, including parts and accessories:

Free

301: 25%Recip: 10%

9022.90.05.00

Radiation generator units

0.8%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9022.90.15.00

Radiation beam delivery units

1.4%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9022.90.25.00

Other apparatus

0.8%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9022.90.40.00

Of X-ray tubes

0.9%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9022.90.60.00

Of apparatus based on the use of X-rays

Free

301: 25%Recip: 10%

9022.90.70.00

Of smoke detectors, ionization type

1%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9022.90.95.00

Other

1.4%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9023Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses, and parts and accessories thereof

#

Heading 9023 contains 1 HTS line. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9024Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics), and parts and accessories thereof

#

Heading 9024 contains 6 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9025Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof

#

Heading 9025 contains 19 HTS lines. General U.S. duty rates: Free–2.9%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9025

Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof:

Free

301: 25%Recip: 10%

9025.11

Liquid-filled, for direct reading:

Free

301: 25%Recip: 10%

9025.11.20.00

Clinical

Free

301: 25%Recip: 10%

9025.11.40.00

Other

Free

301: 25%Recip: 10%

9025.19

Other:

Free

301: 25%Recip: 10%

9025.19.40.00

Pyrometers

Free

301: 25%Recip: 10%

9025.19.80

Other

Free

301: 25%Recip: 10%

9025.19.80.10

Infrared thermometers of a kind described in statistical note 2 of this chapter

Free

301: 25%Recip: 10%

9025.19.80.20

Other

Free

301: 25%Recip: 10%

9025.19.80.60

Infrared thermometers

Free

301: 25%Recip: 10%

9025.19.80.85

Other

Free

301: 25%Recip: 10%

9025.80

Other instruments:

Free

301: 25%Recip: 10%

9025.80.10.00

Electrical

1.7%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9025.80.15.00

Barometers, not combined with other instruments

1%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9025.80.20.00

Hydrometers and similar floating instruments, whether or not incorporating a thermometer, non-recording

2.9%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9025.80.35.00

Hygrometers and psychrometers, non-recording

1.4%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9025.80.40.00

Thermographs, barographs, hygrographs and other recording instruments

1%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9025.80.50.00

Other

1.6%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9025.90.06.00

Parts and accessories

Free

301: 25%Recip: 10%

9026Instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and apparatus of heading 9014, 9015, 9028 or 9032; parts and accessories thereof

#

Heading 9026 contains 18 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9027Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof

#

Heading 9027 contains 61 HTS lines. General U.S. duty rates: Free–1.2%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9027

Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof:

Free

301: 25%Recip: 10%

9027.10

Gas or smoke analysis apparatus:

Free

301: 25%Recip: 10%

9027.10.20.00

Electrical

Free

301: 25%Recip: 10%

9027.10.40.00

Optical instruments and apparatus

Free

301: 25%Recip: 10%

9027.10.60.00

Other

Free

301: 25%Recip: 10%

9027.20

Chromatographs and electrophoresis instruments:

Free

301: 25%Recip: 10%

9027.20.50

Electrical

Free

301: 25%Recip: 10%

9027.20.50.30

Electrophoresis instruments

Free

301: 25%Recip: 10%

9027.20.50.50

Gas chromatographs

Free

301: 25%Recip: 10%

9027.20.50.60

Liquid chromatographs

Free

301: 25%Recip: 10%

9027.20.50.80

Other

Free

301: 25%Recip: 10%

9027.20.80

Other

Free

301: 25%Recip: 10%

9027.20.80.30

Gas chromatographs

Free

301: 25%Recip: 10%

9027.20.80.60

Liquid chromatographs

Free

301: 25%Recip: 10%

9027.20.80.90

Other

Free

301: 25%Recip: 10%

9027.30

Spectrometers, spectrophotometers and spectrographs using optical radiations (ultraviolet, visible, infrared):

Free

301: 25%Recip: 10%

9027.30.40

Electrical

Free

301: 25%Recip: 10%

9027.30.40.40

Spectrophotometers

Free

301: 25%Recip: 10%

9027.30.40.80

Other

Free

301: 25%Recip: 10%

9027.30.80

Other

Free

301: 25%Recip: 10%

9027.30.80.20

Spectroscopes

Free

301: 25%Recip: 10%

9027.30.80.80

Other

Free

301: 25%Recip: 10%

9027.50

Other instruments and apparatus using optical radiations (ultraviolet, visible, infrared):

Free

301: 25%Recip: 10%

9027.50.10.00

Exposure meters

1.2%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9027.50.40

Electrical

Free

301: 25%Recip: 10%

9027.50.40.15

Chemical analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.50.40.20

Thermal analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.50.40.50

Photometers

Free

301: 25%Recip: 10%

9027.50.40.60

Other

Free

301: 25%Recip: 10%

9027.50.80

Other

Free

301: 25%Recip: 10%

9027.50.80.15

Chemical analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.50.80.20

Thermal analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.50.80.60

Other

Free

301: 25%Recip: 10%

9027.81.00.00

Mass spectrometers

Free

301: 25%Recip: 10%

9027.89

Other:

Free

301: 25%Recip: 10%

9027.89.25.00

Nuclear magnetic resonance instruments

Free

301: 25%Recip: 10%

9027.89.45

Electrical

Free

301: 25%Recip: 10%

9027.89.45.30

Chemical analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.89.45.60

Physical analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.89.45.90

Other

Free

301: 25%Recip: 10%

9027.89.80

Other

Free

301: 25%Recip: 10%

9027.89.80.30

Chemical analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.89.80.60

Physical analysis instruments and apparatus

Free

301: 25%Recip: 10%

9027.89.80.90

Other

Free

301: 25%Recip: 10%

9027.90

Microtomes; parts and accessories:

Free

301: 25%Recip: 10%

9027.90.20.00

Microtomes

Free

301: 25%Recip: 10%

9027.90.45.00

Printed circuit assemblies for the goods of subheading 9027.81 or 9027.89

Free

301: 25%Recip: 10%

9027.90.54.00

Of electrophoresis instruments not incorporating an optical or other measuring device

Free

301: 25%Recip: 10%

9027.90.56

Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89

Free

301: 25%Recip: 10%

9027.90.56.25

Of articles of subheading 9027.20.50

Free

301: 25%Recip: 10%

9027.90.56.30

Of articles of subheading 9027.30.40

Free

301: 25%Recip: 10%

9027.90.56.40

Of articles of subheading 9027.50.10

Free

301: 25%Recip: 10%

9027.90.56.50

Of articles of subheading 9027.50.40

Free

301: 25%Recip: 10%

9027.90.56.95

Other

Free

301: 25%Recip: 10%

9027.90.59

Other

Free

301: 25%Recip: 10%

9027.90.59.10

Of articles of subheading 9027.10.20

Free

301: 25%Recip: 10%

9027.90.59.95

Other

Free

301: 25%Recip: 10%

9027.90.64.00

Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89

Free

301: 25%Recip: 10%

9027.90.68.00

Other

Free

301: 25%Recip: 10%

9027.90.84.00

Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89

Free

301: 25%Recip: 10%

9027.90.88.00

Other

Free

301: 25%Recip: 10%

9028Gas, liquid or electricity supply or production meters, including calibrating meters thereof; parts and accessories thereof

#

Heading 9028 contains 7 HTS lines. General U.S. duty rates: Free. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9029Revolution counters, production counters, taximeters, odometers, pedometers and the like; speedometers and tachometers, other than those of heading 9014 or 9015; stroboscopes; parts and accessories thereof

#

Heading 9029 contains 17 HTS lines. General U.S. duty rates: Free–6%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9029

Revolution counters, production counters, taximeters, odometers, pedometers and the like; speedometers and tachometers, other than those of heading 9014 or 9015; stroboscopes; parts and accessories thereof:

Free

301: 25%Recip: 10%

9029.10

Revolution counters, production counters, taximeters, odometers, pedometers and the like:

Free

301: 25%Recip: 10%

9029.10.40.00

Taximeters

5.3%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9029.10.80.00

Other

Free

301: 25%Recip: 10%

9029.20

Speedometers and tachometers; stroboscopes:

Free

301: 25%Recip: 10%

9029.20.20.00

Bicycle speedometers

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)

9029.20.40

Other speedometers and tachometers

Free

301: 25%Recip: 10%

9029.20.40.40

For use in civil aircraft

Free

301: 25%Recip: 10%

9029.20.40.80

Other

Free

301: 25%Recip: 10%

9029.20.60.00

Stroboscopes

16¢ each + 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)

9029.90

Parts and accessories:

Free

301: 25%Recip: 10%

9029.90.20.00

Of taximeters

5.3%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9029.90.40.00

Of bicycle speedometers

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)

9029.90.60.00

Of stroboscopes

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)

9029.90.80

Other

Free

301: 25%Recip: 10%

9029.90.80.40

Of speedometers and tachometers

Free

301: 25%Recip: 10%

9029.90.80.80

Other

Free

301: 25%Recip: 10%

9030Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​

#

Heading 9030 contains 30 HTS lines. General U.S. duty rates: Free–1.7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9030

Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​

Free

301: 25%Recip: 10%

9030.10.00.00

Instruments and apparatus for measuring or detecting ionizing radiations

Free

301: 25%Recip: 10%

9030.20

Oscilloscopes and oscillographs:

Free

301: 25%Recip: 10%

9030.20.05.00

Specially designed for telecommunications

Free

301: 25%Recip: 10%

9030.20.10.00

Other oscilloscopes and oscillographs

Free

301: 25%Recip: 10%

9030.31.00.00

Multimeters, without a recording device

Free

301: 25%Recip: 10%

9030.32.00.00

Multimeters, with a recording device

Free

301: 25%Recip: 10%

9030.33

Other, without a recording device:

Free

301: 25%Recip: 10%

9030.33.34.00

Resistance measuring instruments

1.7%

301: 25%Recip: 10%hts_special: Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9030.33.38.00

Other

Free

301: 25%Recip: 10%

9030.39.01.00

Other, with a recording device

Free

301: 25%Recip: 10%

9030.40.00.00

Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)

Free

301: 25%Recip: 10%

9030.82.00.00

For measuring or checking semiconductor wafers or devices (including integrated circuits)

Free

301: 25%Recip: 10%

9030.84.00.00

Other, with a recording device

Free

301: 25%Recip: 10%

9030.89.01.00

Other

Free

301: 25%Recip: 10%

9030.90

Parts and accessories:

Free

301: 25%Recip: 10%

9030.90.25.00

Printed circuit assemblies

Free

301: 25%Recip: 10%

9030.90.46.00

Other

Free

301: 25%Recip: 10%

9030.90.66.00

Of instruments and apparatus of subheading 9030.40 or 9030.82

Free

301: 25%Recip: 10%

9030.90.68.00

Other

Free

301: 25%Recip: 10%

9030.90.84.00

Of instruments and apparatus of subheading 9030.82

Free

301: 25%Recip: 10%

9030.90.89

Other

Free

301: 25%Recip: 10%

9030.90.89.11

Of articles of subheading 9030.20

Free

301: 25%Recip: 10%

9030.90.89.21

Of articles of subheading 9030.31

Free

301: 25%Recip: 10%

9030.90.89.22

Of articles of subheading 9030.32

Free

301: 25%Recip: 10%

9030.90.89.23

Of articles of subheading 9030.33

Free

301: 25%Recip: 10%

9030.90.89.31

Of articles of subheading 9030.39

Free

301: 25%Recip: 10%

9030.90.89.40

Of articles of subheading 9030.40

Free

301: 25%Recip: 10%

9030.90.89.56

Of articles of subheading 9030.84

Free

301: 25%Recip: 10%

9030.90.89.61

Other

Free

301: 25%Recip: 10%

9031Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof

#

Heading 9031 contains 28 HTS lines. General U.S. duty rates: Free–1.7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9031

Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof:

Free

301: 25%Recip: 10%

9031.10.00.00

Machines for balancing mechanical parts

Free

301: 25%Recip: 10%

9031.20.00.00

Test benches

1.7%

301: 25%Recip: 10%hts_special: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9031.41.00

For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)

Free

301: 25%Recip: 10%

9031.41.00.20

For inspecting photomasks or reticles used in manufacturing semiconductor devices

Free

301: 25%Recip: 10%

9031.41.00.40

For wafers

Free

301: 25%Recip: 10%

9031.41.00.60

Other

Free

301: 25%Recip: 10%

9031.49

Other:

Free

301: 25%Recip: 10%

9031.49.10.00

Profile projectors

Free

301: 25%Recip: 10%

9031.49.40.00

Coordinate-measuring machines

Free

301: 25%Recip: 10%

9031.49.70.00

For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devices

Free

301: 25%Recip: 10%

9031.49.90.00

Other

Free

301: 25%Recip: 10%

9031.80

Other instruments, appliances and machines:

Free

301: 25%Recip: 10%

9031.80.40.00

Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles

Free

301: 25%Recip: 10%

9031.80.80

Other

Free

301: 25%Recip: 10%

9031.80.80.60

For testing electrical characteristics

Free

301: 25%Recip: 10%

9031.80.80.70

Other

Free

301: 25%Recip: 10%

9031.80.80.85

Other

Free

301: 25%Recip: 10%

9031.90

Parts and accessories:

Free

301: 25%Recip: 10%

9031.90.21.00

Of profile projectors

Free

301: 25%Recip: 10%

9031.90.45.00

Bases and frames for the coordinate-measuring machines of subheading 9031.49.40

Free

301: 25%Recip: 10%

9031.90.54.00

Of optical instruments and appliances of subheading 9031.41 or 9031.49.70

Free

301: 25%Recip: 10%

9031.90.59.00

Other

Free

301: 25%Recip: 10%

9031.90.70.00

Of articles of subheading 9031.80.40

Free

301: 25%Recip: 10%

9031.90.91

Other

Free

301: 25%Recip: 10%

9031.90.91.30

Of machines for balancing mechanical parts

Free

301: 25%Recip: 10%

9031.90.91.60

Of test benches

Free

301: 25%Recip: 10%

9031.90.91.95

Other

Free

301: 25%Recip: 10%

9032Automatic regulating or controlling instruments and apparatus; parts and accessories thereof

#

Heading 9032 contains 31 HTS lines. General U.S. duty rates: Free–1.7%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

9032

Automatic regulating or controlling instruments and apparatus; parts and accessories thereof:

Free

301: 25%Recip: 10%

9032.10.00

Thermostats

1.7%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)

9032.10.00.30

Designed for wall mounting

Free

301: 25%Recip: 10%

9032.10.00.60

Other

Free

301: 25%Recip: 10%

9032.10.00.90

Other

Free

301: 25%Recip: 10%

9032.20.00.00

Manostats

Free

301: 25%Recip: 10%

9032.81.00

Hydraulic and pneumatic

Free

301: 25%Recip: 10%

9032.81.00.20

Hydraulic

Free

301: 25%Recip: 10%

9032.81.00.60

Pneumatic

Free

301: 25%Recip: 10%

9032.81.00.80

Other

Free

301: 25%Recip: 10%

9032.89

Other:

Free

301: 25%Recip: 10%

9032.89.20.00

Designed for use in a 6, 12 or 24 V system

1.1%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9032.89.40.00

Other

1.7%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9032.89.60

Other

1.7%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9032.89.60.15

Complete systems

Free

301: 25%Recip: 10%

9032.89.60.25

Other

Free

301: 25%Recip: 10%

9032.89.60.30

Complete systems

Free

301: 25%Recip: 10%

9032.89.60.40

Temperature control instruments

Free

301: 25%Recip: 10%

9032.89.60.50

Pressure and draft control instruments

Free

301: 25%Recip: 10%

9032.89.60.60

Flow and liquid level control instruments

Free

301: 25%Recip: 10%

9032.89.60.70

Humidity control instruments

Free

301: 25%Recip: 10%

9032.89.60.75

Other

Free

301: 25%Recip: 10%

9032.89.60.85

Other

Free

301: 25%Recip: 10%

9032.90

Parts and accessories:

Free

301: 25%Recip: 10%

9032.90.21.00

Designed for use in a 6, 12 or 24 V system

1.1%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9032.90.41.00

Other

1.7%

301: 25%Recip: 10%hts_special: Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9032.90.61

Other

1.7%

301: 25%Recip: 10%hts_special: Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

9032.90.61.20

Of thermostats

Free

301: 25%Recip: 10%

9032.90.61.40

Of manostats

Free

301: 25%Recip: 10%

9032.90.61.60

Of instruments and apparatus of subheading 9032.81

Free

301: 25%Recip: 10%

9032.90.61.80

Other

Free

301: 25%Recip: 10%

9033Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90

#

Heading 9033 contains 4 HTS lines. General U.S. duty rates: Free–4.4%. Section 301 surcharges (25%) and reciprocal tariffs (10%) apply to selected lines.

Frequently Asked Questions — Chapter 90

Sources & Methodology

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.