Vanadium Sludge from Oil Refinery Wastewater from Canada
Settled sludge from oil refinery wastewater treatment bearing vanadium and trace arsenic/metals, not valorized. HTS 2620.99.7520 applies to this unprocessed residue for potential metal/compound manufacture. Complies with chapter exclusion for iron/steel origins.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include wastewater treatment process descriptions and low metal threshold proofs
• Comply with environmental import regs for sludge; pre-clear with CBP