Potassium cyanide
Cyanides, cyanide oxides and complex cyanides: > Cyanides and cyanide oxides: > Other > Potassium cyanide
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 2837.19.01.10
Potassium Cyanide White Powder
Pure potassium cyanide (KCN) in white crystalline powder form, chemically defined as a simple cyanide of an inorganic base (potassium). Classified under HTS 2837.19.0110 as 'Potassium cyanide' per Chapter 28 notes specifying cyanides of inorganic bases. Used primarily in industrial applications like gold mining and electroplating.
Technical Grade Potassium Cyanide Flakes
Technical-grade KCN supplied in flake form for extraction metallurgy, meeting chemical purity standards for cyanides of inorganic bases. Falls under HTS 2837.19.0110 specifically for potassium cyanide as a simple cyanide compound. Primarily applied in gold and silver leaching processes.
Pharmaceutical Potassium Cyanide Crystals
High-purity potassium cyanide crystals USP grade for specialized chemical synthesis, classified as a chemically defined cyanide of potassium. HTS 2837.19.0110 applies to all forms of potassium cyanide per subheading. Used in organic synthesis and analytical chemistry.
Industrial Potassium Cyanide Briquettes
Compressed potassium cyanide briquettes for safe handling in mining operations, a chemically defined inorganic cyanide salt. Directly specified in HTS 2837.19.0110 as potassium cyanide regardless of form. Facilitates controlled dosing in hydrometallurgy.
Laboratory Reagent Potassium Cyanide
ACS reagent grade KCN for qualitative analysis and toxicology studies, pure chemically defined compound. HTS 2837.19.0110 covers all potassium cyanide per tariff provisions. Supplied in small quantities for research.