Refinery Zinc Flux Silver Concentrate from Canada
Silver concentrate used as zinc flux in refinery operations, with reportable zinc content. HTS 2616.10.00.30 applies for zinc statistical tracking in silver materials. Not for direct metal extraction but process aid.
Duty Rate — Canada → United States
0%
Rate breakdown
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
• Include end-use statements for refinery flux to support classification
• Verify no arsenic content to avoid 2620 crossover
• Store in sealed containers to prevent contamination affecting assays