Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3812.39.20.00Tariff line
Classification path
Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics
3812
Anti-oxidizing preparations and other compound stabilizers for rubber or plastics
Other
Containing any aromatic or modified aromatic antioxidant or other stabilizer
Mixtures of N,N'-diaryl-p-phenylenediamines
3812.39.20.00
Rates of duty
General rate (Column 1)6.5%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 23.7¢/kg + 60%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1668
Measure flags
for origin CN, entry date 2026-10-25 · base rate 6.5%
- 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 3812.39.20 is on L3
- PGAEPA EP7
Confirmed total 44% · max 44%Full duty breakdown →