Prevulcanized Natural Rubber Latex Blend
Prevulcanized natural rubber latex blend, a mixture of natural rubber latex from heading 40.01 with synthetic rubber latex. It is presented as a latex mixture and falls under tariff item 4002.91.00, which covers mixtures of natural and synthetic rubber in primary forms.
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 mixture contains only natural rubber latex without synthetic rubber.
Pure natural rubber latex falls under heading 40.01, not 40.02.
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
• Confirm the blend is in latex form and not dried or coagulated
• Provide the ratio of natural to synthetic rubber and the prevulcanization details to the CBSA
• Ensure the prevulcanization agents are limited to those permitted for pre-vulcanized latex
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.
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.
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.