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Trichloroisocyanuric Acid (TCCA) from Japan

Trichloroisocyanuric acid is a halogenated derivative of cyanuric acid (heading 2912 product) used as a disinfectant and bleaching agent in swimming pools and water treatment. It falls under HTS 2913.00.50.00 as a halogenated derivative of heading 2912 products, specifically chlorinated. This white crystalline powder releases hypochlorous acid for sanitization.

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

• Verify chemical purity and ensure COA (Certificate of Analysis) matches HTS classification as halogenated derivative of heading 2912

• Comply with EPA TSCA registration for disinfectants; include SDS and proper UN packaging for hazardous goods

• Avoid misclassification as simple bleaching agents (heading 2828); confirm cyanuric acid base structure