Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3812.39.90.00Tariff 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
Other
Other
3812.39.90.00
Rates of duty
General rate (Column 1)5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
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 2026-10-26 · base rate 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 3812.39.90 is on L3
Confirmed total 42.5% · max 42.5%Full duty breakdown →