2931.90.70.00/Potassium Salt of 2-Phosphonobutane-1,2,4-tricarboxylic acid/Japan

Potassium Salt of 2-Phosphonobutane-1,2,4-tricarboxylic acid from Japan

Dipotassium PBTC salt preferred in potassium-formulated cooling water treatments avoiding sodium discharge limits. Salts of specifically named acids remain in HTS 2931.90.70.00.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%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
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Import Tips

• Potassium content analysis prevents misdeclaration as sodium salt affecting softener compatibility

• Lower alkalinity than sodium salt affects pH adjustment calculations for importers

• Certain states restrict potassium discharge; end-use letters may be required

Potassium Salt of 2-Phosphonobutane-1,2,4-tricarboxylic acid from Japan — Import Duty Rate | HTS 2931.90.70.00