Mag-C Injection Desulfurizer for Hot Metal from Canada
A magnesium-carbon based granular mixture injected into ladles of hot metal for sulfur removal in iron and steel production. The magnesium reacts selectively with sulfur while carbon aids dispersion. Falls under HTS 3824.99.93.86 due to its magnesium-containing composition tailored for desulfurization.
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 injection process specifications and sulfur removal efficiency data to customs for verification
• Ensure packaging labels clearly state 'magnesium desulfurization reagent' to prevent reclassification