TSR 10
TSR 20
TSR CV
TSR L
TSR 5

TSR CV
NATURAL RUBBER COMPARISON CHART 3

Country

Rubber Scheme

Indonesia

Malaysia

Thailand

Vietnam

SIR

30V50

SIR

30CV60

SMR

CV50

SMR

CV60

STR 

5CV

SVR

CV50

SVR

CV60

Parameter Unit

Dirt (max) % wt

0.03

0.03

0.02

0.02

0.04

0.03

0.03

Ash (max) % wt

0.50

0.50

0.50

0.50

0.60

0.50

0.50

Nitrogen (max) % wt

0.60

0.60

0.60

0.60

0.60

0.60

0.60

VM (max) % wt

0.60

0.60

0.80

0.80

0.80

0.80

0.80

P0 (min)

30

30

NA

NA

30

NA

NA

PRI (min) %

60

60

60

60

60

60

60

VR (ML: 1+4,100°C)

50+/-5*

60+/-5*

50+/-5*

60+/-5*

55-67

50+/-5*

60+/-5*

*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.