Zinc-Bearing Precious Metal Ore Concentrate from Canada
A concentrate derived from precious metal ores containing significant zinc content, classified under HTS 2616.90.0030 due to its zinc assay quantity as per statistical notes. This material is typically used in the extraction of precious metals like gold or silver where zinc is present as a byproduct.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Report zinc content based on assay quantity without deductions as required by statistical notes to avoid misclassification
• Provide laboratory assay certificates documenting precious metal and zinc composition for customs valuation
• Ensure documentation distinguishes from base metal zinc ores under Chapter 26 headings like 2608 to prevent reclassification