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Technical Grade Sodium Persulfate Powder from Japan

Technical grade Na2S2O8 powder, 98% purity, used in water treatment and polymer initiation. Classified under HTS 2833.40.20.00 as a chemically defined sodium peroxosulfate per Chapter 28. Not for human consumption or pharmaceutical use.

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

Label as UN1490 hazardous material for DOT compliance; provide assay reports for CBP verification; check for anti-dumping duties from certain origins