Silicon Carbide Desulfurizer Grain 10-40mm from Mexico
Silicon carbide grains sized 10-40mm used as desulfurizer in molten iron treatment. Classified under HTS 2849.20.20.00 for ground or refined silicon carbide forms. Chemically defined per Note 1 to Chapters 28/29.
Duty Rate — Mexico → United States
0.5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Foundry test reports aid classification; heavy bulk bags require proper dunnage; watch magnesium content thresholds