Anhydrous Sodium Sulfate from Mexico
Pure disodium sulfate (Na2SO4) in anhydrous form, a chemically defined inorganic salt used in industrial processes. Classified under HTS 2833.11.50 as 'other' disodium sulfate, excluding crude or refined natural forms. Essential for glass manufacturing and detergent production.
Duty Rate — Mexico → United States
10.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify purity and anhydrous status via certificate of analysis to confirm HTS 2833.11.50 classification
• Ensure SDS and chemical passport documentation for customs clearance
• Avoid misclassification as natural sodium sulfate (2833.11.10) by proving synthetic origin