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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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