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6815.91.00.71/Dead Burned Magnesite Balls for Sintering/Mexico

Dead Burned Magnesite Balls for Sintering from Mexico

Spherical dead burned magnesite aggregates used as sintering aids in refractory brick production. Classified HTS 6815.91.00.71 for magnesia-containing articles in manufacturing process. High density promotes uniform brick firing.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Certify dead-burn density >3.4 g/cm³; industrial end-use declaration; avoid bulk mineral confusion

Dead Burned Magnesite Balls for Sintering from Mexico — Import Duty Rate | HTS 6815.91.00.71