Calcium Hydride Powder from Canada
Calcium hydride (CaH2) acts as a desiccant and hydrogen source in chemical manufacturing. Falls under HTS 2850.00.5000 as an alkaline earth metal hydride. Gray powder that reacts vigorously with water.
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 1404 classification requires steel drums with desiccant packs
• Provide hydrogen evolution test data for customs safety review
• Confirm compliance with OSHA pyrophoric material standards