HTS heading 2519
Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure — 6 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 2519 | Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure + Ch. 99 | not stated | — |
| 2519.10.00.00 | Natural magnesium carbonate (magnesite) + Ch. 99 | Free | t |
| 2519.90 | Other + Ch. 99 | not stated | — |
| 2519.90.10.00 | Fused magnesia and dead-burned (sintered) magnesia + Ch. 99 | Free | kg |
| 2519.90.20.00 | Caustic calcined magnesite + Ch. 99 | Free | t |
| 2519.90.50.00 | Other + Ch. 99 | Free | kg |
Additional duties may apply
6 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.