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HTS code reference›Chapter 25: Salt, sulfur, earth and stone; plaster, lime and cement›2519.90

HTS Code 2519.90

Other:

Official tariff path

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: › Other:

Level: hs6General duty: Varies / see child provision

What does HTS 2519.90 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Natural 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:
  2. 2Other:

More specific provisions

2519.90.10.00Fused magnesia and dead-burned (sintered) magnesia2519.90.20.00Caustic calcined magnesite2519.90.50.00Other

Nearby tariff provisions

2519.10.00.00Natural magnesium carbonate (magnesite)
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

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