Blast Furnace Magnesium Desulfurization Shot from Canada
Small shot-form magnesium mixtures injected into blast furnace hot metal streams for sulfur reduction before BOF charging. High efficiency in large-scale ironmaking. HTS 3824.99.93.86 covers these specialized magnesium reagents.
Duty Rate — Canada → United States
65%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide blast furnace injection system compatibility data in import docs
• Ensure COA shows magnesium percentage suitable for desulfurization reactions
• Differentiate from welding rod magnesium (8311) via steelmaking process description