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2833.11.50.50/Glass Manufacturing Sodium Sulfate Frits/Canada

Glass Manufacturing Sodium Sulfate Frits from Canada

Fritted disodium sulfate for high-temperature flux in flat glass production. Classified HTS 2833.11.5050 as other pure disodium sulfate, not glass powder of 3207 per Chapter exclusions. Chemically defined prior to vitrification.

Duty Rate — Canada → United States

10.4%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Provide melting point specs; declare as inorganic salt not glass

• Pitfall: post-fusion products reclassify to Chapter 70

Glass Manufacturing Sodium Sulfate Frits from Canada — Import Duty Rate | HTS 2833.11.50.50