Carboxylated Styrene-Butadiene Latex
Carboxylated styrene-butadiene latex, a modified SBR dispersion with carboxylic groups for enhanced adhesion in carpet backing and textiles. It remains a synthetic rubber latex in primary form, with only permitted special-purpose additives, and is classified under tariff item 4002.91.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the latex contains plasticizers or fillers beyond permitted amounts.
Such compounded latex would be classified as other synthetic rubber, not as latex.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the carboxylation level and additive list to show compliance with chapter note 5(B)
• Be prepared to demonstrate the latex's elongation and recovery properties if requested by the CBSA
• Consider whether the product is used for textile applications that might trigger Chapter 59 classification if coated on fabric
Related Products under Tariff item 4002.91.00
Acrylonitrile-Butadiene Latex for Paper Coating
Acrylonitrile-butadiene latex in primary form, used as a coating binder for paper and board to enhance printability and surface strength. It is a synthetic rubber latex dispersion, not compounded beyond permitted additives, and therefore falls under tariff item 4002.91.00 as latex of synthetic rubber.
Butyl Rubber Latex
Butyl rubber latex, a synthetic rubber dispersion used for air retention in inner tubes and roofing membranes. It is presented in primary form as latex and contains only permitted preservatives or stabilizers, so it is classified under tariff item 4002.91.00.
Electrically Conductive Synthetic Latex
Electrically conductive synthetic latex, a carbon-filled latex dispersion for antistatic applications such as gloves. The carbon filler is a permitted additive for identification or special purpose, and the product retains its character as a synthetic rubber latex, falling under tariff item 4002.91.00.
High Solids Synthetic Rubber Latex
High solids synthetic rubber latex, a concentrated dispersion with over 60% solids for efficient processing in various applications. It is still a latex in primary form and meets the definition of synthetic rubber, so it is classified under tariff item 4002.91.00.
Latex for Foam Rubber Production
Latex for foam rubber production, a synthetic rubber dispersion used in the Dunlop process for manufacturing mattress foam. It is in primary form as latex and qualifies as synthetic rubber, falling under tariff item 4002.91.00.
Neoprene Latex (Chloroprene Rubber Latex)
Neoprene latex, a polychloroprene synthetic rubber dispersion offering weather and flame resistance for coatings and adhesives. It is a qualifying synthetic rubber latex in primary form, classified under tariff item 4002.91.00.