Copper Electrorefining Anode Slime with Silver from Canada
Slime residue from copper electrorefining anodes, primarily copper with significant silver content for precious metal recovery. HTS 2620.30.0040 applies to such copper-main slag/ash used industrially per heading 2620 notes. Silver assay reported statistically without deductions.
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
• Provide electrorefining process certification to prove 'mainly copper' and industrial extraction purpose
• Use sealed containers to prevent contamination, ensuring compliance with residue handling regs