Tungsten Alloy Furnace Slag from Mexico
Furnace slag from producing tungsten-heavy alloys for aerospace, mainly tungsten. Classified HTS 2620.99.20.00 as industrial residue for metal/compound basis. Chapter notes confirmed for non-steel origins.
Duty Rate — Mexico → United States
13.8%
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
• Furnace process logs essential to prove non-iron manufacture
• Assay reports without deductions for accurate duty assessment