Flame-Retardant Brominated Epoxy Resin from Japan
Brominated bisphenol A epoxy resin (e.g., TBBPA-based) with inherent flame retardancy for PCB laminates, classified HTS 3907.30.00.00 as chemically modified epoxide resins per note (a)(3).
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
• Include bromine content analysis (20-30%) confirming modification doesn't alter base epoxide classification
• Comply with TSCA import certification for brominated flame retardants
• Avoid bulk shipments mixed with fillers, which become 3824 articles