Wear-Resistant Al-Si Master Alloy from Mexico
Master alloy sows containing 29% silicon in aluminum for enhancing wear resistance in cast iron-aluminum composites. Classified unwrought HTS 7601.20.60.00 based on ≥25% silicon content in sow configuration. Used in metallurgical additions for bimetallic castings.
Duty Rate — Mexico → United States
12.1%
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
• Master alloy usage declaration differentiates from finished products; Si recovery rate documentation; bulk packaging typical for this classification