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Sodium Perborate Accelerator from Mexico

Anhydrous sodium perborate used as oxygen bleach catalyst in epoxy resin curing. Falls under HTS 3815.90.3000 as a wholly inorganic reaction accelerator for industrial coatings.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

DOT classification as oxidizer requires proper hazmat shipping declarations

Confirm bleaching vs catalytic end-use with technical literature for CBP review

Moisture content testing prevents reclassification as unstable preparations