HTS heading 3908: Polyamides in primary forms
Heading 3908 of the US Harmonized Tariff Schedule covers Polyamides 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 3908 at a glance
- 3 rated tariff lines; 1 duty-free at the general (MFN) rate.
- Ad valorem general rates from 6.3% to 6.5%.
- Section 301 (products of China): 3 of 3 lines on a list in effect (List 2).
Goods named in this heading (official line texts): Polyamide-6, -11, -12, -6,6, -6,9, -6,10 or -6,12, Bis(4-amino-3-methylcyclohexyl)methane- isophthalic acid-laurolactam copolymer.
Subheadings (6-digit)
All tariff lines in heading 3908
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 3908.10.00 | Polyamide-6, -11, -12, -6,6, -6,9, -6,10 or -6,12 | 6.3% | List 2 +25% | |
| 3908.90.20 | Bis(4-amino-3-methylcyclohexyl)methane- isophthalic acid-laurolactam copolymer | Free | List 2 +25% | |
| 3908.90.70 | Other: Other | 6.5% | 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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