Lab Reagent Sodium Sulfate Decahydrate from China
High-purity Na2SO4·10H2O crystals for analytical chemistry labs, used in precipitation and drying procedures. Classified in HTS 2833.11.5050 as other disodium sulfate due to its chemically defined nature excluding crude forms. Meets Chapter 28 purity standards.
Duty Rate — China → United States
37.9%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include lot-specific purity certificates; label as reagent grade
• Pitfall: bulk shipments misclassified as 2833.11.1000 salt cake