Enargite Copper-Arsenic Ore from Mexico
Enargite (Cu3AsS4) is an arsenic-bearing copper sulfide ore producing concentrates treated via autoclaving or roasting for copper and byproduct arsenic recovery. HTS 2603.00.00 despite arsenic content as primary copper ore.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Strict arsenic content declaration required for hazardous material shipping
• Provide autoclave processing specifications for end-use verification
• Monitor IMPHAL regulations for toxic mineral imports