Galvanizing Plant Zinc Ash Gold Impurity from Canada
Ash from hot-dip galvanizing plants, mainly zinc dross with minor gold content from alloy recycling, for metal recovery. Classified in HTS 2620.19.60.50 as zinc-dominant residues containing metals/gold, not from iron/steel primary production. Industrial use only.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document galvanizing process to distinguish from steel slag under Chapter 72
• Use certified labs for gold assay to comply with no-deduction statistical quantity rules
• Prepare for environmental queries; prove non-municipal waste origin per chapter exclusions