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Sodium Chlorate Crystals from Mexico

Sodium chlorate (NaClO3) is a white crystalline powder used primarily in the production of chlorine dioxide for bleaching paper pulp and as a herbicide. It falls under HTS 2829.19.01.00 as an 'other' chlorate, distinct from potassium chlorate, meeting the chemical definition for inorganic oxygen compounds in Chapter 28. This chemically defined compound is imported in bulk for industrial applications.

Duty Rate — Mexico → United States

13.3%

Rate breakdown

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

Import Tips

Obtain proper safety data sheets (SDS) and ensure packaging complies with UN hazardous materials regulations for oxidizing solids

Verify purity certificates to confirm classification as chemically defined chlorate under Chapter 28 Note 1

Avoid misclassification as bleach preparations (HTS 2828) by importing as pure compound without additives