HTS 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
| Code | Description | Unit | General | Special | Column 2 | Source |
|---|---|---|---|---|---|---|
| 2519.10.00.00 | Natural magnesium carbonate (magnesite) | t | Free | $10.33/t | USITC | |
| 2519.90 | Other | USITC | ||||
| 2519.90.10.00 | Fused magnesia and dead-burned (sintered) magnesia | kg | Free | 1.7¢/kg | USITC | |
| 2519.90.20.00 | Caustic calcined magnesite | t | Free | $20.70/t | USITC | |
| 2519.90.50.00 | Other | kg | Free | 15.4¢/kg | USITC |
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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 2519 at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.
All headings of chapter 25: Salt; sulfur; earths and stone; plastering materials, lime and cement