High-Grade Lead-Bearing Copper Matte from Mexico
Intermediate copper matte from smelting with substantial lead impurities, treated as ore concentrate equivalent. HTS 2603.00.0020 applies to the lead content within this copper-derived material, per undeducted assay reporting.
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
• Distinguish matte from refined metals; provide smelting process documentation
• Test for hazardous levels of sulfur/lead dust during transport
• Use ISRT codes for ore concentrates to streamline customs processing