Arsenic-Rich Zinc Leaching Residue from Canada
Residue from hydrometallurgical zinc leaching containing arsenic and zinc compounds, utilized for arsenic or metal extraction. Classified in HTS 2620.99.8500 as other slag/ash with arsenic for industrial purposes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Use certified lab assays for accurate metal and arsenic quantification
• Avoid bulk packaging that could imply waste rather than industrial material
• Confirm not from iron/steel to prevent Chapter 72 reclassification