HTS heading 2830
Sulfides; polysulfides, whether or not chemically defined — 7 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 2830 | Sulfides; polysulfides, whether or not chemically defined + Ch. 99 | not stated | — |
| 2830.10.00.00 | Sodium sulfides + Ch. 99 | 3.7% | kg |
| 2830.90 | Other + Ch. 99 | not stated | — |
| 2830.90.10.00 | Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight + Ch. 99 | Free | kg |
| 2830.90.15.00 | Other zinc sulfide + Ch. 99 | 2.8% | kg |
| 2830.90.20.00 | Cadmium sulfide + Ch. 99 | 3.1% | kg |
| 2830.90.90.00 | Other + Ch. 99 | 3% | kg |
Additional duties may apply
7 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.