Terbium Metal Granules from Mexico
Granular terbium (atomic number 65), pure rare-earth metal without intermixing, per HTS 2805.30.0050. Key for phosphors in lighting and displays.
Duty Rate — Mexico → United States
5%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Label with exact granule size and surface area; affects reactivity classification
• Use argon-filled containers; oxidation reclassifies as oxide under 2846
• Monitor REO quotas; terbium subject to annual import restrictions