Refined copper: — Other
Part of: 7403 — Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):
N306448 · 2019-10-23 — The tariff classification of evaporation materials from China
Representative photos and analysis certificates were included in your submission. The products under consideration are 5 different high purity/high-density metals 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: 1.) 99.999% pure aluminum pellets and 99.999% aluminum conical-shaped “slugs” 2.) 99.95% pure chromium “cube-like” pieces; 99.95%…
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