Roast-Reduced Zinc-Lead Concentrate from Mexico
Partially roasted concentrate from lead-zinc ores retaining reportable zinc content. Classified in HTS 2607.00.0030 as lead ores with zinc statistical breakout. Not fully calcined, preserving sulfide zinc characteristics.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document roast conditions to confirm it remains an ore concentrate, not a chemical residue
• Test for hazardous sulfide emissions during import clearance
• Use sealed containers to maintain zinc content integrity post-roasting