Chapter 39: Plastics and articles thereof

HTS heading 3908: Polyamides in primary forms

5 numbered lines under heading 3908, including 3 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 3908
HTS codeDescriptionUnitGeneralSpecialColumn 2
3908Polyamides in primary forms:
3908.10.00.00Polyamide-6, -11, -12, -6,6, -6,9, -6,10 or -6,12kg6.3%Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4ยข/kg + 51.5%
3908.90Other:
3908.90.20.00Bis(4-amino-3-methylcyclohexyl)methane- isophthalic acid-laurolactam copolymerkgFree2.2ยข/kg + 33.5%
3908.90.70.00Otherkg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)2.2ยข/kg + 33.5%

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.