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2833.11.50.50/Glass Manufacturing Sodium Sulfate Frits/Japan

Glass Manufacturing Sodium Sulfate Frits from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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 Japan — Import Duty Rate | HTS 2833.11.50.50