Research-Grade Calcium Metal from Canada
Ultra-high purity (99.999%) calcium metal in small quantities for laboratory research, spectroscopy standards, and material science studies. Meets HTS 2805.12.00.00 criteria as pure alkaline-earth element for scientific applications.
Duty Rate — Canada → United States
13%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include NIST-traceable certificates; small packages may qualify for de minimis
• Handle as pyrophoric material per OSHA 1910.119
• Verify no organic stabilizers present