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Part of: 290722 — Polyphenols; phenol-alcohols: — Hydroquinone (Quinol) and its salts:
N302429 · 2019-02-06 — The tariff classification of various chemical products from China
You provided the following information, which is summarized below, for each product. Item 1 Ferric Ammonium Oxalate (CAS No.13268-42-3). Chemical Formula: (NH4)3Fe(C2O4).3H2O HS. No solvents or additives, Used in photography, electroplating industry, creating blueprints. Not shipped in bulk, tablets, or put up in other measured quantities ready for retail sale in form ready for use. Item 2 Ammonium Sulfite (CAS No. 10196-04-0). Chemical formula: (NH4)2SO3.H2O. No solvents or additives, used as a preservative for fixers in photography. Not shipped in bulk, tablets, or put up in other measured…
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