Wear-Resistant Al-Si Master Alloy from China
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 — China → United States
77.1%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Master alloy usage declaration differentiates from finished products; Si recovery rate documentation; bulk packaging typical for this classification