Polycrystalline fibers containing by weight over 70 percent of alumina and less than 30 percent of silica, the foregoing containing no alkaline oxides or boric oxide, presented in bulk (provided for in subheading 6806.10.00)

Duty under this headingFree

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗

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Tariff data: USITC Harmonized Tariff Schedule and the Federal Register, U.S. government works in the public domain. Code MIT licensed. Not affiliated with any government agency; not legal or customs advice.

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