Gadolinium Nitrate from Canada
Gadolinium nitrate (Gd(NO3)3) is a chemically defined rare earth nitrate under HTS 2834.29.51.00. Critical for MRI contrast agents and nuclear reactor control rods.
Duty Rate — Canada → United States
3.5%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• NRC licensing required for nuclear applications
• Pharmaceutical-grade requires DMF filing for contrast agent precursors
• High-purity (>99.99%) specs prevent mixture classification