Chapters › 6815 › 6815.91.00

HTS 6815.91.00

Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite

Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included › Other articles

General (normal trade relations)Free
Special (trade programs)—
Column 230%
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗1 measure adds duty
Ask AI about this productChatGPTClaudePerplexityGoogle AIGrok

Chapter 99 measures that list this product

Each heading’s own text says whether the listing adds duty or exempts the product. Read the heading and its note before relying on a rate.

Measures on products of any country (check their exceptions)

Lines under 6815.91.00

HTSDescriptionGeneralColumn 2
6815.91.00.11Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30…
6815.91.00.71Other