Glass Fining Agent Anhydrous Sodium Sulfate from Canada
Special anhydrous Na2SO4 formulated as fining agent to promote gas bubble release during glass melting for defect-free sheets. HTS 2833.11.5010 for anhydrous disodium sulfate used in float glass production. Improves optical quality.
Duty Rate — Canada → United States
10.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify fining agent end-use in entry docs; test for sulfur content specs; avoid mixture declarations