Bismuth Telluride Thermoelectric Compound from Mexico
A sintered powder mixture of bismuth telluride with inorganic dopants for thermoelectric module fabrication. Falls under HTS 3824.99.31.00 as a specialized mixture of bismuth inorganic compounds for electronics.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Check BIS export control classification for dual-use thermoelectric materials; may require licenses
• Technical specs must confirm pressed powder form, not fabricated semiconductors under Chapter 85