Thorium Nitrate Crystals from Canada
Crystalline thorium(IV) nitrate used in chemical synthesis and nuclear research. As a metal salt compound of thorium, it fits HTS 2844.30.5050 'other' category. Chapter 28 headings 2826-2842 cover such salts.
Duty Rate — Canada → United States
5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide purity certificate (>99% Th(NO3)4); segregate from organics to prevent reactions; file NRC Form 741 for thorium imports