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2620.40.00.30/Red Mud Vanadium Bearing Sludge/Mexico

Red Mud Vanadium Bearing Sludge from Mexico

Sludge form of red mud from alumina production with vanadium content, mainly aluminum. Classified HTS 2620.40.00.30 as residues for extraction uses. Chapter note (b) allows if arsenic present, but primarily metal-focused.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Sludge requires liquidity tests for shipping; prove industrial intent

• Avoid landfill waste misclassification