Potassium ferricyanide
Part of: 283720 — Complex cyanides:
N301689 · 2018-12-06 — The tariff classification of “Potassium Ferricyanide (III), CAS # 13746-66-2” from China
” In your submission, you describe the product at issue as a single chemically defined compound, intended to be used as a chemical reducer in photographic processing to remove silver from negatives and positives (dot etching). It is also used in tempering iron and steel, in sensitive coatings on blueprint paper, wood staining, dying wool, production of pigments, electroplating, and synthesis of substances. The applicable subheading for “Potassium Ferricyanide (III), CAS # 13746-66-2” will be 2837.20.1000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Cyanides,…
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