Bayer Process Red Mud Slag from China
Alkaline iron-aluminum residue from digesting bauxite ore in alumina production, with significant aluminum hydroxides. Classified in HTS 2620.40.00 for its main aluminum content and use in metal/compound recovery industries. Excludes steel-making byproducts.
Duty Rate — China → 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
• pH testing mandatory; alkaline residues >12.5 may trigger hazardous material surcharges
• Use ISRT codes for residue type; specify non-municipal origin