HTS 3909
Amino-resins, phenolic resins and polyurethanes, in primary forms
| Code | Description | Unit | General | Special | Column 2 | Source |
|---|---|---|---|---|---|---|
| 3909.10.00.00 | Urea resins; thiourea resins | kg | 6.5% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | USITC |
| 3909.20.00.00 | Melamine resins | kg | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | USITC |
| Other amino-resins | ||||||
| 3909.31.00.00 | Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) | kg | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | USITC |
| 3909.39.00.00 | Other | kg | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 41.5% | USITC |
| 3909.40.00.00 | Phenolic resins | kg | 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% | USITC |
| 3909.50 | Polyurethanes | USITC | ||||
| 3909.50.10.00 | Elastomeric | kg | Free | 20% | USITC | |
| 3909.50.20.00 | Cements | kg | 2.1% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 20% | USITC |
| 3909.50.50.00 | Other | kg | 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% | USITC |
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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 3909 at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.