2908.19.25.00/Tetrabromobisphenol A Technical Grade 99%/Mexico

Tetrabromobisphenol A Technical Grade 99% from Mexico

Technical grade Tetrabromobisphenol A with 99% purity is a white to off-white powder used as a reactive flame retardant in epoxy resins for printed circuit boards. Classified under HTS 2908.19.25.00 as it matches the chemical definition of a halogen-only substituted phenol derivative, even with minor impurities allowed by Chapter 29 notes. Essential for electronics industry fire retardancy.

Duty Rate — Mexico → United States

15.5%

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

• Include certificate of analysis confirming ≥99% TBBA content to prevent disputes over impurity levels affecting Chapter 29 classification

• Comply with TSCA Premanufacture Notice if aggregate imports exceed reporting thresholds; maintain records for 5 years

• Avoid packaging that suggests retail sale, which could trigger reclassification under preparations in heading 3824