Muntz Metal Sheet Scrap from Mexico
Trim scrap from Muntz metal (60% Cu, 40% Zn) marine sheathing sheets. Copper-zinc base alloy scrap <94% Cu per note (a). Condenser tube sheet remnants.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Flatten sheets for container efficiency; weight limits critical
• Cathodic protection residues may affect purity readings
• ISRI 'Harmony' grade specification common for marine brass