Results for CAS Number : 7440-21-3


ECICS (European Customs Inventory of Chemical Substances)


HS Code : 2804.61
CN Code : 2804.61.00
CAS Number : 7440-21-3
CUS Number : 0022992-5
silicon, containing by weight not less than 99.99 % of silicon

US CUSTOMS RULING


HS Code : 2804.61
HTS Code : 2804.61.00.00
CAS Number : 7440-21-3
Product : evaporation materials
The items under consideration are high purity/high density products for use in the semiconductor and optical industries. Imported in various shapes and sizes, you indicate that this merchandise will be utilized in physical vapor deposition (PVD) tools to deposit thin films by electron beam or thermal high vacuum evaporation techniques.

99.99% pure silicon pieces/fragments

You described Item as 99.999% pure Silicon in elemental form (CAS # 7440-21-3), with no intentionally added or removed substances. This product will be imported in 1- 6 millimeter size pieces.

US CUSTOMS RULING


HS Code : 2804.61
HTS Code : 2804.61.00.00
CAS Number : 7440-21-3
Product : pure silicon pieces or fragments
The items under consideration are high purity/high density products for use in the semiconductor and optical industries. Imported in various shapes and sizes, you indicate that this merchandise will be utilized in physical vapor deposition (PVD) tools to deposit thin films by electron beam or thermal high vacuum evaporation techniques.

99.99% pure silicon pieces/fragments

You described Item as 99.999% pure Silicon in elemental form (CAS # 7440-21-3), with no intentionally added or removed substances. This product will be imported in 1- 6 millimeter size pieces.



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