US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 26 (10/31/2025))

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Harmonized Tariff Schedule (2025 HTS Revision 26 (10/31/2025))

Heading	Duty(general)	Article Description	Compare Code
6815.99.41	Free	Other	--
6815.99.41.10	Free	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	vs-68159941
6815.99.41.70	Free	Other I. GOODS OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS	vs-6815994110