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High-Purity Tetrabromocyclooctane Flakes from Japan

99+% pure TBCO in flake form for precision flame retardant applications in engineering thermoplastics. HTS 2903.89.60.00 classification reflects its status as a chemically defined cyclooctane with four bromine atoms.

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 lot-specific CoA confirming >99% purity to maintain specific compound status

• Label with GHS hazard pictograms for skin/eye irritant and specific target organ toxicity

• Avoid common pitfall of declaring as 'bromine compound' generically; specify exact CAS 3194-57-8