Seed NBR Latex for Polymer Blends
Seed latex of NBR used as core in emulsion polymerization for ABS plastics and blends. Technical primary form qualifying for HTS 4002.51.00.00 as vulcanizable synthetic rubber.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If styrene-acrylonitrile copolymer
ABS-type polymers from NBR seed classify as plastics in Chapter 39.
If halogenated synthetic rubber
Different chemical synthetic rubbers have dedicated subheadings.
If artificial graphite carrier
Specialty chemical uses reclassify outside primary rubber.
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Import Tips & Compliance
• Include polymerization process details to confirm rubber character retention
• Hazardous material declarations for emulsion stabilizers
• Avoid bulk polymerization claims that suggest finished polymers
Related Products under HTS 4002.51.00.00
NBR Latex for Medical Gloves
Acrylonitrile-butadiene rubber (NBR) latex in a prevulcanized aqueous dispersion, used primarily for dipping to produce synthetic medical examination gloves. This falls under HTS 4002.51.00.00 as synthetic rubber latex in primary form, meeting the chapter definition for synthetic rubber capable of vulcanization without compounding additives that alter its raw material character.
Prevulcanized NBR Latex for Adhesives
Prevulcanized NBR latex dispersion designed for water-based adhesive formulations in footwear and automotive bonding. Classified under 4002.51.00.00 as it retains essential character as synthetic rubber latex in primary liquid form per chapter notes, without prohibited compounding.
NBR Latex for Foam Rubber Production
Synthetic NBR latex used in froth foaming processes to create rubber foams for seals and gaskets. This primary form latex complies with HTS 4002.51.00.00 specifications for acrylonitrile-butadiene rubber dispersions suitable for vulcanization.
Carboxylated NBR Latex for Dipping
Carboxylated acrylonitrile-butadiene latex enhanced for better film strength in dipping applications like balloons and condoms. Remains under 4002.51.00.00 as a primary synthetic rubber latex form with permitted modifications.
High Acrylonitrile NBR Latex
NBR latex with elevated acrylonitrile content (35-45%) for oil-resistant coatings and gloves. Classified as latex form of synthetic rubber under HTS 4002.51.00.00, essential for industrial protective gear.
NBR Latex for Paper Coating
Stable NBR latex emulsion for saturating and coating paper to create water-resistant labels and packaging. Meets primary form criteria of HTS 4002.51.00.00 without prohibited surface-working.