Copper Smelter Zinc Slag from Canada
Residue from copper smelting processes containing primarily copper with significant zinc content, classified under HTS 2620.30.00.30 due to its metal compounds and use in metal recovery. It meets Chapter 2620 notes as slag used for extracting metals like zinc and copper.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Report assay zinc content precisely without deductions per statistical notes to avoid reclassification
• Provide smelter origin certificates proving industrial use for metal extraction to comply with Chapter 2620
• Test for arsenic levels; exceeding thresholds may shift to waste headings like 2621