Cis-1,4-Polybutadiene Rubber Latex
Prevulcanized latex of cis-butadiene rubber for dipping and coatings. Classifies in HTS 4002.20.00.00 as BR primary liquid form, with permitted prevulcanization per notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If scrap latex waste
Used or unusable latex waste from processing falls under 4004 waste.
If heavily pigmented
Excess coloring matter beyond identification disqualifies from Chapter 40.
If vulcanized into finished sheets
Vulcanized rubber sheets from latex classify as articles in 4007.
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Import Tips & Compliance
• Declare prevulcanization status and activator levels to comply with note 5(a)(i) exception
• Stability test data prevents reclassification as unstable chemical preparation
• Use UN-approved packaging for liquid latex to meet DOT import requirements
Related Products under HTS 4002.20.00.00
Styrene-Butadiene Rubber (SBR) Latex
A liquid dispersion of butadiene rubber copolymerized with styrene, used in adhesives and carpet backings. Classified under HTS 4002.20.00.00 as synthetic butadiene rubber (BR) in primary form (latex), meeting vulcanization and elasticity criteria without prohibited compounding agents.
Polybutadiene Rubber (BR) Granules
Granular form of cis-1,4-polybutadiene rubber, a primary form for tire manufacturing and synthetic golf balls. Falls under HTS 4002.20.00.00 as butadiene rubber in bulk granules, uncompounded and retaining raw material character.
High Cis-Polybutadiene Rubber Bale
Baled high-cis butadiene rubber for conveyor belts and footwear soles, in primary bulk form. HTS 4002.20.00.00 applies to this unvulcanized synthetic BR meeting elongation/recovery tests without prohibited additives.
Neodymium-Catalyzed Polybutadiene Rubber
High-microstructure BR produced via neodymium catalyst, baled for golf balls and tires. HTS 4002.20.00.00 covers this synthetic butadiene rubber in primary bale form, uncompounded.
Butadiene Rubber Powder
Fine powder form of BR for rubber compounding and asphalt modification. Primary form under HTS 4002.20.00.00 as synthetic rubber powder, meeting Chapter 40 purity requirements.
BR Oil-Extended Rubber Bale
Butadiene rubber extended with mineral oil in bale form for easier processing. Permitted under HTS 4002.20.00.00 as primary BR with allowed oil extender per note 5(a)(iii).