Tetradecabromodiphenoxybenzene (TDDPB) from Germany
Tetradecabromodiphenoxybenzene is an extremely brominated aromatic ether explicitly named in HTS 2909.30.0900. With 14 bromine atoms, this compound provides superior flame retardancy for high-performance applications in electronics and construction materials. It qualifies as a separate chemically defined organic compound per Chapter 29 notes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Confirm chemical identity via NMR or GC-MS analysis to distinguish from similar brominated compounds,Comply with RoHS Directive exemptions for flame retardants in electrical equipment,Use proper UN 3077 classification for miscellaneous dangerous goods in environment