HTS heading 3909: Amino-resins, phenolic resins and polyurethanes, in primary forms
Heading 3909 of the US Harmonized Tariff Schedule covers Amino-resins, phenolic resins and polyurethanes, in primary forms. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.
Heading 3909 at a glance
- 8 rated tariff lines; 1 duty-free at the general (MFN) rate.
- Ad valorem general rates from 2.1% to 6.5%.
- Section 301 (products of China): 8 of 8 lines on a list in effect (List 2, List 3).
Goods named in this heading (official line texts): Urea resins; thiourea resins, Melamine resins, Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI), Phenolic resins, Elastomeric, Cements.
Subheadings (6-digit)
- 3909.10: Urea resins; thiourea resins (1 line)
- 3909.20: Amino-resins, phenolic resins and polyurethanes, in primary forms: Melamine resins (1 line)
- 3909.31: Other amino-resins (1 line)
- 3909.39: Other amino-resins (1 line)
- 3909.40: Amino-resins, phenolic resins and polyurethanes, in primary forms: Phenolic resins (1 line)
- 3909.50: Polyurethanes (3 lines)
All tariff lines in heading 3909
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 3909.10.00 | Urea resins; thiourea resins | 6.5% | List 2 +25% | |
| 3909.20.00 | Amino-resins, phenolic resins and polyurethanes, in primary forms: Melamine resins | 6.5% | List 2 +25% | |
| 3909.31.00 | Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) | 6.5% | List 3 +25% | |
| 3909.39.00 | Other amino-resins: Other | 6.5% | List 3 +25% | |
| 3909.40.00 | Amino-resins, phenolic resins and polyurethanes, in primary forms: Phenolic resins | 6.5% | List 2 +25% | |
| 3909.50.10 | Polyurethanes: Elastomeric | Free | List 2 +25% | |
| 3909.50.20 | Polyurethanes: Cements | 2.1% | List 2 +25% | |
| 3909.50.50 | Polyurethanes: Other | 6.3% | List 2 +25% |
All of chapter 39 · Chapter 39 rate summary · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.
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