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Data: HTSUS Rev.21 · 2026-10-18.12PrivacyAI-generated suggestion based on HTSUS text, not legal advice. Final classification rests with CBP rulings or licensed advice; the importer of record is responsible for the entry.

Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products

3812.39.70.00Tariff 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
Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate
3812.39.70.00

Rates of duty

General rate (Column 1)Free
Special—
Column 225%
Unitkg

Printed page 1668

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 3812.39.70 is on L3

Confirmed total 37.5% · max 37.5%Full duty breakdown →

U.S. → China →