Neoprene Gum Lumps
Lumps of coagulated chloroprene gum rubber, dried for mastication in belt production. Under HTS 4002.49.00.00 as primary lumps per Note 3(b), synthetic CR 'other' form.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If natural rubber technically specified
4001 for natural latex; CR synthetic in 4002.
If solutions with organic solvents
Compounded with solvents excluded from 4002 per Note 5(a)(iii).
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Import Tips & Compliance
• Ensure lumps retain plasticity; vulcanized shifts to 4007
• Declare stabilizer content < Note 5(b) limits
• Avoid moisture ingress claims affecting 'primary' status
Related Products under HTS 4002.49.00.00
Neoprene Polymer Paste
High-solids paste form of chloroprene rubber (CR) for calendaring into sheets, free of extenders or fillers. HTS 4002.49.00.00 covers this as primary paste form under Note 3(a), distinct from compounded materials.
CR Rubber Powder Granules
Fine powder granules of chloroprene rubber for dry blending in seals and gaskets. Classified in HTS 4002.49.00.00 as primary bulk form synthetic rubber per Note 3(b), uncompounded.
Chlorobutadiene Rubber Pellets
Pelletized chlorobutadiene (CR) rubber from cryogenic grinding, feedstock for injection molding compounds. HTS 4002.49.00.00 for primary granules/pellets.
CR Synthetic Rubber Flakes
Flaked chloroprene rubber from drum-dried latex, for powder coatings. Primary flakes under HTS 4002.49.00.00.
Neoprene Dispersion Solution
Aqueous solution/dispersion of CR for adhesives. HTS 4002.49.00.00 as permitted primary liquid.
Chloroprene Primary Granules
Uniform granules of CR for masterbatch. Primary form HTS 4002.49.00.00.