Potassium Periodate Powder from Canada
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 — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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