Tetrabromobisphenol-A-Carbonate Oligomer
Oligomeric flame retardant based on tetrabromobisphenol-A-carbonate used in polycarbonate resins for electrical components. Explicitly covered under HTS 3824.99.70.00 as specified carbonate oligomers. Offers high bromine content for flame retardancy without migration.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If compounded into finished polycarbonate resin
Aromatic polycarbonates in primary forms classified in heading 3907
If other TBBA derivatives not carbonate oligomers
General chemical mixtures excluding specifically named compounds
If for monomeric TBBA without oligomerization
Halogenated diphenyl derivatives as single chemicals in Chapter 29
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Import Tips & Compliance
• Submit oligomer molecular weight distribution and TBBA content certification
• Check for POPs (Persistent Organic Pollutants) restrictions on brominated oligomers
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