High Purity Barium Hydroxide from Canada
High purity barium hydroxide (>99.9% Ba(OH)2) is used in electronics for dopant preparation and analytical chemistry. HTS 2816.40.20.00 covers this chemically defined barium hydroxide.
Duty Rate — Canada → United States
2%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide ICP-MS purity certificate to justify high purity and avoid 3824 mixtures
• Declare intended use as chemical intermediate, not doped element (Chapter 28 note)
• Use child-resistant packaging if for lab retail to comply with poison regulations