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6815.91.00.71/Dead Burned Magnesite Balls for Sintering/Japan

Dead Burned Magnesite Balls for Sintering from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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 Japan — Import Duty Rate | HTS 6815.91.00.71