Potassium Hydride Dispersion from Canada
Potassium hydride dispersed in mineral oil prevents direct air/moisture contact. Used as strong base in specialized organic reactions. HTS 2850.00.5000 covers this chemically defined hydride.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• UN 1422 hazardous classification demands temperature-controlled shipping
• Dispersion concentration certificates prevent reclassification
• Spill containment procedures required in import documentation