High-Magnesium Ferrosilicon 5% Mg from China

Ferrosilicon alloy with 5% magnesium by weight, supplied in lump form for use in gray and ductile iron production. Meets HTS 7202.29.0010 criteria as 'other' ferrosilicon containing over 2% magnesium, used in desulfurization and nodulization processes. The magnesium content exceeds the threshold distinguishing it from conventional ferrosilicon.

Duty Rate — China → United States

35%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Provide spectrochemical analysis confirming >2% Mg to prevent misclassification; store and ship as flammable solid per UN3178; track country-of-origin quotas for ferroalloy duties