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High-Grade Zinc Concentrate with Silver from China

Premium zinc concentrate grading 30% Zn and 7% Ag from selective flotation, destined for electrolytic refining. Classified in HTS 2608.00.0040 for silver content in zinc ores. Assay-based reporting ensures accurate duty assessment.

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
9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Include moisture content adjustments in assays for net metal reporting

Ensure certificates of analysis from accredited labs to prevent customs disputes

Bulk shipment only; retail packaging could misclassify as Chapter 26 residues