# HTS 3909: Amino-resins, phenolic resins and polyurethanes, in primary forms:

https://geopax.app/tariffs/catalog/39/3909

Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=3909). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 3909: Amino-resins, phenolic resins and polyurethanes, in primary forms:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 3909 | Amino-resins, phenolic resins and polyurethanes, in primary forms: |  |  |  |  |
| 3909.10.00.00 |   Urea resins; thiourea resins | 6.5% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | kg |
| 3909.20.00.00 |   Melamine resins | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | kg |
|  |   Other amino-resins: |  |  |  |  |
| 3909.31.00.00 |     Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | kg |
| 3909.39.00.00 |     Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | kg |
| 3909.40.00.00 |   Phenolic resins | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 48% | kg |
| 3909.50 |   Polyurethanes: |  |  |  |  |
| 3909.50.10.00 |     Elastomeric | Free |  | 20% | kg |
| 3909.50.20.00 |     Cements | 2.1% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 20% | kg |
| 3909.50.50.00 |     Other | 6.3% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51.5% | kg |