Potassium Metal Chunks from Canada
High-purity potassium metal supplied in small chunks under mineral oil, used in organic synthesis and as a reducing agent. Falls under HTS 2805.19.90.90 as other alkali metals. Highly flammable and reactive with water.
Duty Rate — Canada → United States
5.5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Classify as UN1400 hazardous material; use UN-approved drums with nitrogen blanketing
• Include assay reports confirming alkali metal content; comply with TSCA import requirements