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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