Thorium Oxide Ceramic Crucible Material from Japan
High-purity thorium dioxide powder for fabricating crucibles used in rare earth metal melting due to its extreme thermal stability. Meets HTS 2844.30.20.10 as thorium oxide compound with controlled radioactivity. Essential for high-temperature metallurgical processing.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include thermal conductivity specs for verification; segregate from organic materials
• Pitfall: retail-packaged small quantities may trigger consumer product rules