Zinc Dross Hard Spelter from Canada
Coarse zinc dross collected as hard spelter from galvanizing kettle skimming, mainly zinc oxide and metal. HTS 2620.11.00.00 covers this as zinc slag/residue for industrial metal extraction. Not suitable for direct alloying due to impurities.
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
• Differentiate from zinc dross powder, which may classify differently
• Provide galvanizing plant origin certificates
• Monitor for free cyanide content if from certain processes