# HTS 3908: Polyamides in primary forms:

https://geopax.app/tariffs/catalog/39/3908

Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=3908). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 3908: Polyamides in primary forms:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 3908 | Polyamides in primary forms: |  |  |  |  |
| 3908.10.00.00 |   Polyamide-6, -11, -12, -6,6, -6,9, -6,10 or -6,12 | 6.3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51.5% | kg |
| 3908.90 |   Other: |  |  |  |  |
| 3908.90.20.00 |     Bis(4-amino-3-methylcyclohexyl)methane- isophthalic acid-laurolactam copolymer | Free |  | 2.2¢/kg + 33.5% | kg |
| 3908.90.70.00 |     Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 2.2¢/kg + 33.5% | kg |