Caustic Potash 90% Pellets from Canada
High-purity potassium hydroxide pellets at 90% concentration in solid form, utilized in chemical synthesis and pH adjustment processes. Classified under HTS 2815.20.00.50 as it is explicitly potassium hydroxide in solid form, adhering to Chapter 28 definitions for inorganic compounds. Excludes any solution or mixed forms per tariff structure.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide assay certificates confirming ≥90% KOH content and solid pellet form to prevent reclassification as impure or liquid
• Ensure DOT/UN hazardous classifications (UN1813) with spill-proof drums; pitfalls include insufficient labeling causing customs delays
• Monitor for EU/US caustic soda/potash trade quotas; bulk imports often require advance EPA pre-notice for hazardous substances