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6903.90.00.50/Cupel Refractory Dish/Mexico

Cupel Refractory Dish from Mexico

Bone ash cupel for precious metal assaying in cupellation furnaces, absorbing base metals. Explicitly named refractory ceramic under HTS 6903.90.00.50.

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 bone ash >25% for distinction; lab use declarations; small package exemptions possible