Galvanizing Plant Ash Residue from Mexico
Ash generated from zinc galvanizing operations, rich in zinc content and trace arsenic, for recovery of zinc compounds. Fits HTS 2620.19.60.30 as other slag/ash containing mainly zinc, used industrially for chemical manufacture. Not from iron/steel processes.
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
• Submit lab assays confirming 'zinc content' for statistical reporting as per HTS notes
• Verify not classified as hazardous waste; obtain end-user certificates for industrial application
• Avoid common pitfalls by distinguishing from bulk zinc waste under Chapter 26 waste headings