C10300 Oxygen-Free Low Phosphorus Copper Slabs from Mexico
C10300 Oxygen-Free Low Phosphorus Copper Slabs are refined copper slabs with minimal phosphorus and oxygen for superior conductivity applications. They are unwrought refined copper forms other than the highest purity grade, and are not master alloys. They fall under tariff item 7403.19.00 as 'Other' unwrought refined copper.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the phosphorus and oxygen content to distinguish from other refined copper grades
• Ensure slabs are unwrought (not rolled or forged) to qualify for this tariff item
• Verify the weight and copper content for accurate duty calculation