Glass Manufacturing Sodium Sulfate from Japan
Calcined synthetic Na2SO4 flux for flat glass production, reducing melting point. HTS 2833.11.50 for other disodium sulfates meeting Chapter 28 purity standards.
Duty Rate — Japan → United States
10.4%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify end-use in glass flux to support duty drawback claims
• Bulk shipments require anti-caking agents declaration
• Confirm sulfate content >99% for correct heading