Sodium Persulfate Powder from Mexico
Sodium persulfate (Na2S2O8) is a strong oxidizer for bleaching and etching, classified in HTS 2833.29.51.90 as other peroxosulfates. Chemically defined per Chapter Note 2 for inorganic peroxides.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• DOT classification as oxidizer; use compatible packaging
• Declare active oxygen content for quality verification
• Separate from reducers to prevent decomposition