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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

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%

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

Glass Manufacturing Sodium Sulfate from Japan — Import Duty Rate | HTS 2833.11.50