Harmonized Tariff Schedule of the U.S. › Chapter 39 Plastics and articles thereof
3902.90.00.10Tariff line
Classification path
Polymers of propylene or of other olefins, in primary forms
3902
Other
Polybutylene
3902.90.00.10
Rates of duty
General rate (Column 1)6.5%
SpecialFree (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Column 22.2¢/kg + 33.5%
Unitkg
Free (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1693
Measure flags
for origin CN, entry date 2026-10-26 · 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 2 (9903.88.02)9903.88.02Applies+25%8-digit subheading 3902.90.00 is on L2
Confirmed total 44% · max 44%Full duty breakdown →