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HTS Code · Heading 2934 · Organic Chemicals

2934.99.11.00

2-tert-Butyl-4-(2,4-dichloro-5- isopropoxyphenyl)-Δ²-1,3,4- oxadiazolin-5-one; 3-Isopropyl-1H-2,1,3- benzothiadiazin-4-(3H)-one-2,2- dioxide (Bentazon); andO,O-Diethyl-S-[(6-chloro-2- oxobenzoxazolin-3-yl)methyl]- phosphorodithioate (Phosalone)

Estimated Total Duty

41.5% from China

6.5% MFN base + 25% 301 + 10% S122. Stacked per the centralized 2026 program snapshot.

Tariff Details
HS Code
2934.99.11.00
Description
2-tert-Butyl-4-(2,4-dichloro-5- isopropoxyphenyl)-Δ²-1,3,4- oxadiazolin-5-one; 3-Isopropyl-1H-2,1,3- benzothiadiazin-4-(3H)-one-2,2- dioxide (Bentazon); andO,O-Diethyl-S-[(6-chloro-2- oxobenzoxazolin-3-yl)methyl]- phosphorodithioate (Phosalone)
General Duty Rate
6.5%
Unit of Quantity
kg
Section
Section 6
Last Updated
April 9, 2026
Tariff by Country of Origin
OriginMFN BaseStacked ProgramsEst. Total
China6.5%
301 +25%S122 +10%
41.5%
Mexico (USMCA)6.5%None6.5%
Canada (USMCA)6.5%None6.5%
Vietnam6.5%
S122 +10%
16.5%
Germany (EU)6.5%
S122 +10%
16.5%
India6.5%
S122 +10%
16.5%
South Korea6.5%
S122 +10%
16.5%
Totals are estimates. USMCA origins assume the good qualifies under rule-of-origin. Final landed cost depends on MPF, HMF, and any exclusions \u2014 run the full calculator.
All Additional Tariff Rates on This Code
Section 301 (China)
+25%
Section 122 Surcharge
+10%
Hts Special
+Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

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