HTS 6815.91.00
Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite
Chapter 68
Current Duty Rates
Source: USITC Harmonized Tariff Schedule — Last updated April 8, 2026
Rates reflect current base duties plus applicable surcharges. Section 301 rates apply to China-origin goods. Verify with your customs broker for your specific classification.
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Recent Changes
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Frequently Asked
What is HTS 6815.91?
HTS 6815.91 covers containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite. It falls under Chapter 68 of the Harmonized Tariff Schedule of the United States.
What is the duty rate for HTS 6815.91.00?
The base (MFN) duty rate for HTS 6815.91.00 is Free.
Are there any exclusions for HTS 6815.91.00?
Exclusions may apply depending on active Section 301 or Section 232 exclusion lists. Check the USTR exclusion portal or use TariffDesk to monitor this code for changes, including new exclusions.
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