Other
Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included. > Other polyesters: > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 3907.99
Bio-based Polyethylene Furanoate (PEF) Granules
Bio-based polyethylene furanoate (PEF) granules are a sustainable polyester made from furandicarboxylic acid and ethylene glycol, used for bottles and films. They are in primary form and fall under tariff item 3907.99.00 as other polyesters, with furanoate units predominating.
3907.99.00Copolyester Elastomer (COPE) Pellets
Copolyester elastomer (COPE) pellets, such as Hytrel, are thermoplastic elastomers combining polyester hard segments with polyether soft segments, used for hoses and belts. They are in primary form and classify under tariff item 3907.99.00 as other polyesters, with polyester units predominating.
3907.99.00High IV Polyester Staple Fiber Resin
High IV polyester staple fiber resin is a high intrinsic viscosity polyester chip for staple fiber production, not textile grade PET. It is in primary form and falls under tariff item 3907.99.00 as other polyesters, with specialized IV above 0.70.
3907.99.00Liquid Crystal Polymer (LCP) Granules
Liquid crystal polymer (LCP) granules are high-performance polyesters with rigid rod-like molecules, used for electronics connectors and automotive parts. They are in primary form and classify under tariff item 3907.99.00 as other polyesters, with hydroxybenzoic acid and similar monomers predominating.
3907.99.00Polyarylate Resin Pellets
Polyarylate resin pellets are made from bisphenol A and isophthalic/terephthalic acids, offering transparency for optical uses. They are in primary form and fall under tariff item 3907.99.00 as other polyesters not specifically named.
3907.99.00Polybutylene Terephthalate (PBT) Resin
Polybutylene terephthalate (PBT) resin is a thermoplastic polyester resin in primary pellet form, used for engineering plastics in automotive and electronics. It falls under tariff item 3907.99.00 as other polyesters, with terephthalic acid and butanediol units predominating.
3907.99.00Polycyclohexylenedimethylene Terephthalate (PCT) Resin
Polycyclohexylenedimethylene terephthalate (PCT) resin is a high-temperature polyester for electrical components and fibers, imported as primary pellets. It fits under tariff item 3907.99.00 since cyclohexanedimethanol and terephthalic monomers predominate but lack a specific subheading.
3907.99.00Polytrimethylene Terephthalate (PTT) Pellets
Polytrimethylene terephthalate (PTT) pellets are semi-crystalline polyesters used in textiles, carpets, and films, supplied in primary form. They are classified under tariff item 3907.99.00 as other polyesters, with terephthalic and propanediol units predominating.
3907.99.00Radel LCP Copolymer Pellets
Radel LCP copolymer pellets are advanced thermoplastic liquid crystal aromatic polyester copolymers used in medical device housings and connectors. They are supplied in primary form and consist of polyester monomers that predominate, qualifying them under tariff item 3907.99.00 as other polyesters.
3907.99.00Semitron LCP 4100 Resin
Semitron LCP 4100 resin is a high-performance thermoplastic liquid crystal aromatic polyester copolymer designed for ESD applications in electronics manufacturing. It is supplied in primary form and contains over 95% polyester monomers, placing it under tariff item 3907.99.00 as other polyesters.
3907.99.00Thermoplastic Polyester Elastomer TPEE Pellets
Thermoplastic polyester elastomer (TPEE) pellets for wire insulation and seals feature polyester crystallizable segments. They are in primary form and fall under tariff item 3907.99.00 as other copolyesters, with polyester exceeding other units by subheading note.
3907.99.00Unsaturated Polyester Resin (Non-specific) Flakes
Unsaturated polyester resin (UPR) flakes for composites beyond standard aromatic types, with maleic anhydride and diols, are in primary form. They fall under tariff item 3907.99.00 as other polyesters not fitting specific subheadings.
3907.99.00Vectra E130i LCP Resin
Vectra E130i LCP resin is a thermoplastic liquid crystal polymer copolymer resin composed of aromatic polyester units, supplied in pellet form for injection molding. It meets the criteria for tariff item 3907.99.00 as other polyesters, with polyester monomers predominating.
3907.99.00Xydar G330 LCP Pellets
Xydar G330 LCP pellets are glass-filled thermoplastic liquid crystal aromatic polyester copolymers optimized for electrical connectors and automotive parts. They are in primary form and qualify under tariff item 3907.99.00 as other polyesters, with polyester units predominating.
3907.99.00Zenite 7141 LCP Compound
Zenite 7141 LCP compound is a mineral-filled thermoplastic liquid crystal aromatic polyester copolymer for under-hood automotive applications. It is supplied in primary form and meets the criteria for tariff item 3907.99.00 as other polyesters, with liquid crystal aromatic polyester monomers comprising the majority.