Does HTS 6815.91.00.11 fit your product?
This is the fastest way to use the page: compare the exact commercial description with the legal wording, then check the closest child or sibling provision. A valid code is not automatically the right code for every product in the same category.
- The product must match the tariff wording: Containing 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.
- This page is a reporting provision; verify the complete product description and chapter notes before filing.
- The displayed duty is Free; origin programs, trade remedies, quotas and taxes may change the final amount.
What does HTS 6815.91.00.11 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy.
- 1Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included:
- 2Other articles:
- 3Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite
- 4Containing 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
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