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Tungsten Silicide Sputtering Target

Tungsten silicide sputtering targets are high-purity, unworked silicide of tungsten used to deposit thin films for CMOS gates in semiconductors. They are classified under 2850.00.00 as silicides before fabrication into wafers.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8486.20.00Same rate: Free

If the target is sold with or as part of semiconductor manufacturing equipment

Machines for semiconductor manufacture are classified in Chapter 84.

2849.90.00Same rate: Free

If the target contains carbide impurities

Carbides are excluded from heading 28.50.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Confirm the target is unworked and not mounted on a backing plate, as that may change classification

β€’ Provide documentation of purity and density for CBSA

β€’ If the target is part of a sputtering machine, consider Chapter 84

Related Products under Tariff item 2850.00.00

Calcium Azide Airbag Initiator

Stabilized calcium azide for automotive airbag squibs and detonators. This chemically defined azide of calcium falls under tariff item 2850.00.00 as an azide, other than compounds which are also carbides of heading 28.49. The stabilization reduces sensitivity for safe handling in initiator applications.

Calcium Azide Fine Powder

Calcium azide (Ca(N3)2) fine powder used as an initiator in airbag inflators and explosives. This chemically defined azide of calcium is classified under tariff item 2850.00.00, which covers azides whether or not chemically defined. The product is extremely shock-sensitive and requires specialized handling.

Calcium Boride Crystals

Calcium boride (CaB6) crystals used in refractory materials and neutron absorbers for nuclear applications. This chemically defined boride of calcium is classified under tariff item 2850.00.00, which covers borides whether or not chemically defined. The product is known for high hardness and thermal stability.

Calcium Boride Neutron Absorber

Calcium boride (CaB6) pellets used as control rod material in nuclear reactors. This chemically defined boride of calcium falls under tariff item 2850.00.00 as a boride, other than compounds which are also carbides of heading 28.49. The high boron-10 content provides effective neutron capture.

Calcium Hydride Powder

Calcium hydride (CaH2) is a grayish-white powder used as a desiccant and reducing agent in chemical synthesis and hydrogen generation. This chemically defined hydride of calcium is classified under tariff item 2850.00.00, which covers hydrides whether or not chemically defined. It is distinct from carbides in heading 28.49.

Calcium Nitride for LEDs

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