C52100 Phosphor Bronze Coil Strip from United States
C52100 phosphor bronze strip coil (Cu 92%, Sn 8%, P 0.05%) in widths 100-450 mm, thickness 0.3 mm, used for precision diaphragms. It fits tariff item 7409.31.00 as thin bronze strip in coils per copper-tin base alloy definition.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the tin content (8%) makes it bronze, with tin predominating over phosphorus and other elements
• Provide alloy composition certificates for CBSA verification
• Ensure thickness exceeds 0.15 mm and the product is in coil form for this tariff item