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2833.19.00.00/Sodium Sulfate Anhydrous (Salt Cake)/Mexico

Sodium Sulfate Anhydrous (Salt Cake) from Mexico

Sodium sulfate anhydrous, also known as salt cake, is a white crystalline powder used in the glass, paper, and detergent industries as a filler and fluxing agent. It falls under HTS 2833.19.00.00 as 'other' sodium sulfates, distinct from Glauber's salt (sodium sulfate decahydrate) classified in 2833.11.50.00.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Verify purity and anhydrous state via lab analysis to avoid misclassification as decahydrate under 2833.11

• Include Material Safety Data Sheets (MSDS) and certificates of analysis for customs clearance

• Check for hazardous material shipping requirements if in bulk quantities

Sodium Sulfate Anhydrous (Salt Cake) from Mexico — Import Duty Rate | HTS 2833.19.00.00