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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used exclusively for synthetic gemstone production
Synthetic precious stones and articles thereof under Chapter 71, based on end product.
If alloyed with significant rare-earth elements
Alloys with base metal less than 99% shift to other base metal chapters per notes.
If made of advanced ceramics like alumina instead
Refractory ceramic crucibles for lab/industrial use classify under Chapter 69.
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Import Tips & Compliance
• High-value item—use detailed commercial invoices with photos to prevent undervaluation claims
• Comply with ITAR if for defense-related crystal growth; separate export/import controls apply
• Test for vacuum integrity certification to prove fitness as crucible, not mere sheet
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 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.
Tantalum Lab Analysis Crucible
A small, precision tantalum crucible for gravimetric analysis in chemical laboratories, resistant to acids and high heat. It qualifies for HTS 8103.91.00.00 as a tantalum article specifically shaped and used as a crucible for sample preparation.