Phosphides, whether or not chemically defined, excluding ferrophosphorous: — Of other metals or nonmetals
Part of: 285390 — Other:
N285669 · 2017-05-16 — The tariff classification of “Phosphine Gas, CAS # 7803-51-5” from Canada
” In your submission, you further describe the product at issue as phosphine gas, PH3. You state that this product is intended to be used as a doping agent in semiconductor manufacturing. The applicable subheading for “Phosphine Gas, CAS # 7803-51-5” will be 2853.90.5000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Phosphides, whether or not chemically defined, excluding ferrophosphorous; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air;…
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