Spent Catalyst Slag High in Vanadium from Mexico
Slag from spent catalysts in oil refining, assaying over 5% vanadium, suitable for recovery. Under 2620.99.1000 as other slag/residues containing mainly vanadium for industrial extraction.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Use independent lab certification for vanadium assay to prevent customs disputes
• Specify non-municipal origin to avoid 2621 reclassification
• Package in bulk industrial containers to affirm non-retail intent