Promethium Metal (Radioactive) from China
Pure promethium-147 metal (atomic number 61), rare-earth not intermixed, HTS 2805.30.0050 but note cross-reference. For nuclear batteries.
Duty Rate — China → United States
5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• NRC import license mandatory; specific activity declaration
• DOT hazardous material shipping papers required
• Exempt quantities only without full licensing