Refined Copper Electrolyte Tank Lining Scrap from Canada
Scrap metal from replaced linings of copper electrolyte tanks, with <94% copper from solution pickup. HTS 7404.00.30.20 covers this refinery-specific waste. Contains adherent electrolyte residues.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Classify potential hazardous waste due to acid residues; provide neutralization certificates
• Distinguish from structural steel linings (Chapter 73 ferrous scrap)
• Use sealed containers to prevent solution leakage during transit