Research-Grade Barium Chunks from Canada
Irregular chunks of 99.99% pure barium for laboratory research and small-scale alloying. HTS 2805.19.20.00 covers this high-purity elemental alkaline-earth metal. Supplied in argon-filled ampoules.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• For academic imports, attach institutional purchase orders and lab safety protocols
• Ampoule packaging must be documented to prove against oxidation
• Avoid bulk classification errors; chunks under 2.5g per Chapter Note stay in 2805