Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2918.29.39.00Tariff line
Classification path
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
2918
Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives
Other
4,4-Bis(4-hydroxyphenyl) pentanoic acid; and 3,5,6-Trichlorosalicylic acid
2918.29.39.00
Rates of duty
General rate (Column 1)Free
Special—
Column 215.4¢/kg + 57%
Unitkg
Printed page 1485
Measure flags
for origin CN, entry date 2026-10-26 · 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 2918.29.39 is on L3
- PGAEPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →