Chapters › 6903 › 6903.90.00

HTS 6903.90.00

Other

Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths

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
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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)

Provisions this line’s footnotes point to

Footnote: See 9903.90.08.

Lines under 6903.90.00

HTSDescriptionGeneralColumn 2
6903.90.00.10Of clay
6903.90.00.50Other