Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2920.11.00.00Tariff line
Classification path
Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives
2920
Thiophosphoric esters (phosphorodithioates) and their salts, their halogenated, sulfonated, nitrated or nitrosated derivatives
Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)
2920.11.00.00
Rates of duty
General rate (Column 1)Free
Special—
Column 215.4¢/kg + 64.5%
Unitkg
Printed page 1492
Measure flags
for origin CN, entry date 2026-10-25 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2920.11.00 is on L3
- PGAEPA EP5EPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →