Tetradecabromodiphenoxybenzene (TDDPB) from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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