Doré Slag Residues from Lead Refining with Silver from Canada
Residues from doré (silver-gold mix) processing in lead refineries, containing arsenic and reportable silver. Fits 2620.29.0040 as lead slag for metal recovery, adhering to chapter industrial use criteria.
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
• Provide doré processing logs to support residue classification
• Ensure silver content reported matches statistical note standards
• Avoid bulk vs packaged confusion; specify industrial bulk import