TSR 10
TSR 20
TSR CV
TSR L
TSR 5

TSR 5
NATURAL RUBBER COMPARISON CHART 5

Country

Rubber Scheme

Indonesia

Malaysia

Thailand

Vietnam

SIR

5

SMR

5*

SMR

GP

STR 

5

SVR

5

Parameter Unit

Dirt (max) % wt

0.05

0.05

0.08

0.04

0.05

Ash (max) % wt

0.50

0.60

0.75

0.60

0.50

Nitrogen (max) % wt

0.60

0.60

0.60

0.60

0.60

VM (max) % wt

0.80

0.80

0.80

0.80

0.80

P0 (min)

30

30

NA

NA

30

PRI (min) %

70

60

50

60

60

VR (ML: 1+4,100°C)

NA

NA

60-72

NA

NA

*Two sub-grades of SMR 5 are SMR 5RSS (prepared by direct baling of ribbed smoked sheet) and Smr 5ADS ( of air-dried sheet).

Note : These figures are limits, not typical values.  Typical values will vary by producer.