Potassium Periodate Powder from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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