Lead-Zinc Smelter Slag with Zinc Content from Canada
Residue from lead-zinc smelting operations containing mainly lead along with significant zinc content and traces of arsenic, used in the recovery of metals. Classified under HTS 2620.29.0030 due to its primary lead composition and zinc metal content, fitting the chapter note for industrial residues used for metal extraction. Excludes iron/steel manufacturing byproducts.
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 as assay quantity without deductions per statistical notes; provide lab assays for customs valuation
• Ensure documentation proves industrial use for metal extraction to avoid reclassification under waste headings
• Verify absence of municipal waste incineration origins to comply with heading 2620 exclusions