Tantalum Annealing Crucible
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of complete semiconductor annealing ovens
Electric heating apparatus for semiconductor production under Chapter 85.
If containing tantalum scrap from annealing cycles
Waste/scrap tantalum handled separately from equipment.
If ceramic version for same annealing application
Lab ceramic crucibles and containers under Chapter 69.
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Import Tips & Compliance
• Hydrogen compatibility testing docs prevent safety-related holds
• Avoid declaring as 'tray'—functional crucible use governs classification
Related Products under HTS 8103.91.00.00
Tantalum Evaporation Crucible
A high-purity tantalum crucible designed for thermal evaporation processes in semiconductor and thin-film coating applications. It falls under HTS 8103.91.00.00 as a crucible made primarily of tantalum, used to contain and heat materials to extreme temperatures without contamination.
Tantalum Melting Crucible
A cylindrical tantalum crucible used in vacuum arc melting furnaces for producing high-purity metals and alloys in aerospace applications. Classified under HTS 8103.91.00.00 due to its tantalum construction and function as a vessel for melting at elevated temperatures.
Tantalum Crystal Growth Crucible
A boat-shaped tantalum crucible for Czochralski crystal growth processes in optics and electronics production. Under HTS 8103.91.00.00 for its tantalum composition and role in containing molten material during crystal pulling.
Tantalum Sputtering Target Crucible
A tantalum cup crucible holding sputtering material for PVD thin-film deposition in microelectronics. Classified in HTS 8103.91.00.00 for its crucible form and tantalum material used in vacuum heating.
Tantalum Powder Metallurgy Crucible
Tantalum crucible for hot isostatic pressing (HIP) of powder metal parts in medical implants. HTS 8103.91.00.00 applies to this tantalum container for high-pressure, high-temperature sintering.
Tantalum Flux Crucible
Tantalum crucible resistant to fluoride fluxes in rare-earth element extraction processes. HTS 8103.91.00.00 covers this chemical-resistant tantalum vessel used in flux melting.