Tantalum Annealing Crucible from Japan
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 — Japan → United States
4.4%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Hydrogen compatibility testing docs prevent safety-related holds
• Avoid declaring as 'tray'—functional crucible use governs classification