U.S. import tariffs · heading 6815

Heading 6815: Articles of stone or of other mineral substances (including carbon fibers, articles of…

Every line of heading 6815 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.

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

Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials. Schedule checked on November 8, 2026.

Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →

Tariff lines

HTS codeOfficial descriptionGeneral rate
6815.11.00.00Carbon fibersFree
6815.12.00.00Fabrics of carbon fibersFree
6815.13.00.00Other articles of carbon fibersFree
6815.19.00.00OtherFree
6815.20.00.00Articles of peatFree
6815.91.00Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromiteFree
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 percent, and chemically bonded by resin or pitch
6815.91.00.71Other
6815.99Other:
6815.99.20.00Talc, steatite and soapstone, cut or sawed, or in blanks, crayons, cubes, disks or other formsFree
6815.99.41OtherFree
6815.99.41.10Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch
6815.99.41.70Other

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Exporting this product from the U.S.?

Exports are reported with Schedule B numbers. Heading 6815 has 7 of them. Schedule B lookup →

Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.

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