Harmonized Tariff Schedule of the U.S. › Chapter 39 Plastics and articles thereof
3902.20.10.00Tariff line
Classification path
Polymers of propylene or of other olefins, in primary forms
3902
Polyisobutylene
Elastomeric
3902.20.10.00
Rates of duty
General rate (Column 1)Free
Special—
Column 220%
Unitkg
Printed page 1693
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 2 (9903.88.02)9903.88.02Applies+25%8-digit subheading 3902.20.10 is on L2
Confirmed total 37.5% · max 37.5%Full duty breakdown →