US Customs Ruling (CROSS)
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Issuing Country : UNITED STATES
Date Of Issue : 2019-10-31T00:00:00
The products 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 niobium oxide pieces/fragments
You described Item 3 as 99.99% pure niobium oxide in elemental form (CAS # 1313-96-8), with no intentionally added or removed substances. This product will be imported in 3-6 millimeter size pieces.
Description : evaporation materials
Please importantly note that only the relevant portion of the related US Ruling (Cross) is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
Source : US Customs Ruling (CROSS)
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