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Technical Grade Potassium Ferricyanide from Japan

Technical grade potassium ferricyanide crystals for industrial blueprinting and photography processes. Classified under HTS 2837.20.10.00 as it is a specific complex cyanide, chemically defined per subheading note to 2852 and Chapter 28. Used in cyanotype printing for its light-sensitive properties.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Provide assay report showing >98% purity to distinguish from mixtures and ensure 2837 classification

• Label packages with UN number 1588 and 'Poison' marking for DOT hazardous material compliance during import

• Avoid bulk packaging over 25kg without stabilizers, as it may trigger reclassification as unstable under 2853