Flue Dust from Zinc Galvanizing Furnace Lead from Mexico
Collected flue dust from zinc galvanizing furnaces, primarily zinc oxides with lead and arsenic impurities, for metal extraction. Non-ferrous residue qualifies under HTS 2620.19.60.20 due to zinc main content and lead.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Dust requires anti-spill packaging; declare as hazardous for DOT compliance
• Verify non-steel manufacture origin to exclude from Heading 7204
• Use certified labs for zinc/lead ratio confirmation pre-import