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FeSiMg 10-15% Magnesium Nodulizer from Mexico

Granulated ferrosilicon magnesium nodulizer with 10-15% magnesium content by weight, designed for magnesium treatment in spheroidal graphite iron casting. Classified under HTS 7202.29.0010 as ferrosilicon containing over 2% magnesium, distinguishing it from standard ferrosilicon. The high magnesium enables graphite nodulization for enhanced ductility.

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 particle size and composition analysis reports for customs; comply with DOT regulations for pyrophoric magnesium alloys; watch for undervaluation penalties on bulk foundry ferroalloys