Silver-Bearing Zinc Concentrate (10% Ag) from China

Flotation-processed zinc concentrate from polymetallic ores with 10% silver content, used in smelting for dual metal recovery. Falls under HTS 2608.00.0040 for zinc ores specifying silver content per assay. Excludes municipal waste residues per chapter notes.

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

Import Tips

Provide laboratory assays confirming silver percentage; discrepancies can lead to reclassification or penalties

Declare as concentrate only if beneficiated but not chemically treated, distinguishing from slag under 2620

Check for arsenic content, as residues with arsenic shift to heading 2620 per chapter exclusions