Noranda Copper Matte from Mexico
Matte from Noranda continuous reaction/submerged arc furnace process, 72% Cu content. HTS 7401.00.00.00 applies to all copper sulfide fusion products regardless of reactor design.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Document Noranda reactor oxygen enrichment levels affecting matte grade
• Test for continuous process impurities vs. batch smelting
• Shipping permits may require special reactor matte fluidity certification