HTS heading 3907
Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms — 23 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 3907 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms + Ch. 99 | not stated | — |
| 3907.10.00.00 | Polyacetals + Ch. 99 | 6.5% | kg |
| 3907.21.00.00 | Bis(polyoxyethylene) methylphosphonate + Ch. 99 | 6.5% | kg |
| 3907.29.00.00 | Other + Ch. 99 | 6.5% | kg |
| 3907.30.00.00 | Epoxide resins + Ch. 99 | 6.1% | kg |
| 3907.40.00.00 | Polycarbonates + Ch. 99 | 5.8% | kg |
| 3907.50.00.00 | Alkyd resins + Ch. 99 | 6.5% | kg |
| 3907.61.00 | Having a viscosity number of 78 ml/g or higher + Ch. 99 | 6.5% | — |
| 3907.61.00.10 | Having a viscosity number of 78 ml/g or more but not more than 88 ml/g + Ch. 99 | 6.5% (inherited from 3907.61.00) | kg |
| 3907.61.00.50 | Other + Ch. 99 | 6.5% (inherited from 3907.61.00) | kg |
| 3907.69.00 | Other + Ch. 99 | 6.5% | — |
| 3907.69.00.10 | Having a viscosity number of 70 ml/g or more but less than 78 ml/g + Ch. 99 | 6.5% (inherited from 3907.69.00) | kg |
| 3907.69.00.50 | Other + Ch. 99 | 6.5% (inherited from 3907.69.00) | kg |
| 3907.70.00.00 | Poly(lactic acid) + Ch. 99 | 6.5% | kg |
| 3907.91 | Unsaturated + Ch. 99 | not stated | — |
| 3907.91.20.00 | Allyl resins, uncompounded + Ch. 99 | Free | kg |
| 3907.91.40.00 | Other + Ch. 99 | 5.8% | kg |
| 3907.91.50.00 | Other + Ch. 99 | 6.5% | kg |
| 3907.99 | Other + Ch. 99 | not stated | — |
| 3907.99.20.00 | Thermoplastic liquid crystal aromatic polyester copolymers + Ch. 99 | Free | kg |
| 3907.99.50 | Other + Ch. 99 | 6.5% | — |
| 3907.99.50.10 | Polybutylene terephthalate + Ch. 99 | 6.5% (inherited from 3907.99.50) | kg |
| 3907.99.50.50 | Other + Ch. 99 | 6.5% (inherited from 3907.99.50) | kg |
6 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
23 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.