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