PBT Engineering Thermoplastic Granules
High-performance PBT granules for producing connectors and housings in consumer electronics. Falls under 3907.99.5010 as pure polybutylene terephthalate polyester in primary granular form, meeting 95% monomer purity requirement.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If unsaturated polyester
Different polyester types have specific subheadings based on chemical structure and saturation.
If PVC copolymer blend
Predominant monomer determines classification per note (a)(4) when purity <95%.
If dissolved in solvent
Polymer solutions classified as petroleum mixtures, not primary polymers.
Not sure which classification is right?
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Import Tips & Compliance
• Label packaging with exact trade name and CAS number (26062-94-2); retain supplier specs showing no significant copolymer content; avoid mixing with PET resins in same container
Related Products under HTS 3907.99.50.10
Polybutylene Terephthalate Resin Pellets
Granular PBT resin pellets used as raw material for injection molding in automotive and electronics industries. Classified under HTS 3907.99.5010 as polybutylene terephthalate where the monomer units contribute 95% or more by weight of the total polymer content per subheading note (a)(1). Supplied in primary form, not chemically modified.
Valox PBT Polymer Resin
Commercial-grade Valox® PBT resin for injection molding applications requiring dimensional stability. Specifically named polybutylene terephthalate under HTS 3907.99.5010 per prefix definition where BT monomer units ≥95% by weight.
Celanex PBT Pellets
Celanex® 1600A PBT pellets for automotive under-hood components and electrical parts. Pure polybutylene terephthalate resin classified in 3907.99.5010 meeting subheading note purity standards.
Unfilled PBT Thermoplastic Resin
Standard unfilled PBT resin suitable for extrusion and molding without glass fiber reinforcement. Meets HTS 3907.99.5010 criteria as other polyesters specifically polybutylene terephthalate ≥95% purity.
Pocan PBT Granules
Pocan® B 1300 PBT granules for precision engineering parts in appliances. Primary form polybutylene terephthalate polyester under 3907.99.5010 with required monomer dominance.
Injection Molding Grade PBT Resin
PBT resin optimized for high-speed injection molding of thin-walled parts. Classified as polybutylene terephthalate in primary forms under HTS 3907.99.5010 per official purity definitions.