Anhydrous Sodium Sulfate from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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