Tantalum Annealing Crucible from Mexico
A tantalum boat crucible for annealing semiconductor wafers in hydrogen atmospheres. Falls under HTS 8103.91.00.00 as a tantalum article functioning as a crucible in heat treatment processes.
Duty Rate — Mexico → United States
4.4%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Hydrogen compatibility testing docs prevent safety-related holds
• Avoid declaring as 'tray'—functional crucible use governs classification