Boron Compound Fire Suppressant Powder from Mexico
Sodium borate and boric acid mixture for specialized magnesium fire extinguishers, entirely inorganic. Qualifies as fire charge preparation in HTS 3813.00.10.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Borates require environmental impact statements for large volume imports
• Test for water reactivity; critical for shipping classification
• Label end-use specifically to prevent fertilizer misclassification