HTS heading 2842
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides — 7 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 2842 | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides + Ch. 99 | not stated | — |
| 2842.10.00.00 | Double or complex silicates, including aluminosilicates whether or not chemically defined + Ch. 99 | 3.7% | kg |
| 2842.90 | Other + Ch. 99 | not stated | — |
| 2842.90.10.00 | Fulminates, cyanates and thiocyanates + Ch. 99 | 3.1% | kg |
| 2842.90.90 | Other + Ch. 99 | 3.3% | — |
| 2842.90.90.10 | Selenides and tellurides + Ch. 99 | 3.3% (inherited from 2842.90.90) | kg |
| 2842.90.90.50 | Other + Ch. 99 | 3.3% (inherited from 2842.90.90) | kg |
2 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
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.