Smithsonite Zinc Ore from China

Smithsonite (ZnCO₃) is a zinc carbonate ore formed through supergene enrichment in zinc deposits. It is imported under HTS 2608.00.00 as a zinc ore for roasting and leaching in zinc production. This ore type is common in nonsulfide zinc deposits.

Duty Rate — China → United States

25%

Rate breakdown

9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• Provide detailed chemical analysis showing zinc carbonate dominance to justify HTS 2608 classification

• Check for quota restrictions in importing countries due to environmental concerns with carbonate ore processing

• Use ventilated containers to prevent moisture absorption that could alter ore weight during transit