Other: — Unwrought tungsten, including bars and rods obtained simply by sintering
Part of: 8101 — Tungsten (wolfram) and articles thereof, including waste and scrap:
N306470 · 2019-10-24 — The tariff classification of evaporation materials from China
Representative photos and analysis certificates were included in your submission. 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. The subject products are as follows: 99.95% pure tungsten pellets 99.99% pure silver pellets 99.999% pure silicon pieces/fragments 99.95% pure niobium pellets 99.95% pure iron…
H043010 · 2008-12-17 — Classification and NAFTA Eligibility of Certain Tungsten Products
S. Customs and Border Protection (“CBP”) in which you requested a binding ruling regarding the classification under the Harmonized Tariff Schedule of the United States (“HTSUS”) of certain tungsten products. In addition, you have asked CBP to determine whether some of these products are eligible for duty-free entry into the United States under the North American Free Trade Agreement (“NAFTA”). Your request was forwarded to this office for a response. FACTS: The products to be classified are described as: Tungsten concentrates, produced by concentrating ore to a grade containing about 50%…
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