Oxygen-Free Refined Copper Ribbon Coil from United States
Oxygen-free high-conductivity (OFHC) refined copper ribbon coil, 0.3 mm thick by 200 mm wide, for RF shielding and waveguides. The low oxygen content ensures high conductivity and meets refined copper standards. It is in coils, fitting the tariff item's scope.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis confirming the OFHC grade and copper purity
• Confirm the ribbon is in coils and thickness exceeds 0.15 mm
• Ensure the product is not further worked after production, as per the 'unworked' definition