Galvanizing Plant Zinc Dust Ash from Mexico
Ash generated from zinc dust recovery in hot-dip galvanizing operations, rich in zinc compounds and trace arsenic. Falls under HTS 2620.19.60 for non-ferrous residues containing mainly zinc and arsenic, intended for chemical compound production.
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
• Include process origin certificates distinguishing from steel manufacturing slag
• Declare exact metal assay quantities without deductions as per statistical notes
• Verify no municipal waste origin to prevent heading 2621 misclassification