Potassium Periodate Powder from Mexico
High-purity potassium periodate (KIO4) powder for analytical chemistry, synthesis of dyes, and pharmaceutical intermediates. Classified in HTS 2829.90.40.00 for periodates of potassium.
Duty Rate — Mexico → United States
13.1%
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
• Ship as UN3085 oxidizing solid; use child-resistant packaging if >99% pure
• Include TSCA certification for US lab/research imports
• Avoid importing in consumer kits to prevent Chapter 38 reclassification