SMR
SMR (Malaysia)
Standard Malaysian Rubber. SMR L, CV, 5, 10, 20, 50. Our flagship sourcing line, direct from Malaysian Rubber Board registered factories.
Block-form natural rubber graded against ISO 2000, SMR (Malaysia), SIR (Indonesia), STR (Thailand), SVR (Vietnam). Direct from estate-affiliated processors.
ISO 2000 · SMR · SIR · STR · SVR
Overview
TSR grading is by laboratory analysis, dirt, ash, nitrogen, volatile matter, plasticity retention (PRI), and Mooney viscosity. Above Infinity sources to spec and ships with certificates of analysis. Containerised bale loads ready for direct mill feed.
SMR 20 is our highest-volume line, used in tyre carcass and tread compounds globally. Specialty grades (CV, L, WF) available on inquiry.
SMR, SIR, STR, SVR, the four ISO 2000 origins. Specialty grades (CV60, L, WF, HMW) available on inquiry.
Standard Malaysian Rubber. SMR L, CV, 5, 10, 20, 50. Our flagship sourcing line, direct from Malaysian Rubber Board registered factories.
Standard Indonesian Rubber. SIR 3CV, 3L, 5, 10, 20. Sumatran origin with declared dirt and ash limits.
Standard Thai Rubber. STR XL, 5L, 10, 20, 20CV. Consistent supply from north-south Thai concession blocks.
Standard Vietnamese Rubber. SVR 3L, 5, 10, 20, CV60. Rising-quality alternative for cost-sensitive programmes.
One-page spec sheet
A printable summary, grades, partnership context, lead times, FAQ. Drop your email and we'll open the sheet for you to save as PDF.
Frequently asked
All four are ISO 2000 block-form natural rubber from their respective country: Malaysia (SMR), Indonesia (SIR), Thailand (STR), Vietnam (SVR). Each has its own national grading lab. SMR 20 is our highest-volume line; CV60, L, and WF specialty grades are available on inquiry.
Yes, every consignment ships with a COA declaring dirt, ash, nitrogen, volatile matter, plasticity retention index (PRI), and Mooney viscosity per ISO 2000.
One FCL container, typically 17–20 tonnes per 40-foot container. Mixed-origin containers (e.g. SMR plus STR) are available on request.
Stock grades ship in two to three weeks from firm order; specialty grades typically require four to six weeks lead time.
