Copper-Magnesium Master Alloy from Mexico
Copper master alloy with 20-30% magnesium for deoxidizing and hardening copper alloys. Classified HTS 7405.00.60 as other copper master alloys. Used in precision casting operations.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• MSDS required due to magnesium flammability; handle as hazardous material
• Confirm homogeneous alloy to avoid chemical compound classification