Technical Grade Sodium Persulfate Powder from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Label as UN1490 hazardous material for DOT compliance; provide assay reports for CBP verification; check for anti-dumping duties from certain origins