Variables of Contract Price Escalation Factors (K) 
(1987=100)


For 2001

Variable

 JAN. 

 FEB. 

 MAR. 

APR.

 MAY. 

 JUN. 

  JUL. 

 AUG. 

 SEP. 

 OCT. 

 NOV. 

 DEC. 

M

= CONSTRUCTION MATERIALS
   (EXCLUDE CEMENT & STEEL)

193.8

193.9 193.6 194.0 195.4  195.9 195.0 195.2  196.1 196.2  196.1  195.9

S

= STEEL PRICE INDEX

119.2

126.3 127.8 128.8 130.8  134.5 136.3 134.2  132.8  131.2  126.5  125.8

C

= CEMENT PRICE INDEX

190.0

190.0 190.0 190.0 190.0  190.0 190.0 190.0  190.0  190.0  177.7  140.6

G

= IRON SHEET PRICE INDEX

164.9

158.8 160.0 168.2 163.5  167.2 167.2 165.1  161.6  165.2  165.2  163.8

I

= GENERAL CONSUMER PRICE INDEX OF 
   THAILAND

181.4

182.4 182.4 183.8 184.4  183.9 183.9 183.6  184.2  183.3  182.9  182.4

F

= HIGH SPEED DIESEL PRICE INDEX

219.3

215.8 213.3 229.9 238.6  229.9 226.9 228.3  229.9  215.5  199.2  182.7

A

= ASPHALT PRICE INDEX

156.6

147.0 147.0 147.1 147.1  151.8 151.1 151.1  154.2  154.2  152.9  152.9

E

= MACHINERY AND EQUIPMENT PRICE INDEX

162.5

162.5 167.9 167.9 167.9  164.1 164.1 164.1  164.1  164.1  164.1  164.1

GIP

= GALVANIZED IRON PIPE PRICE INDEX

212.5

212.5 212.5 212.5 212.5  212.5 207.2 207.2  207.2  207.2  207.2  207.2

AC

= ASBESTOS PIPE PRICE INDEX

120.3

120.3 120.3 120.3 120.3  120.3 120.3 120.3  120.3  120.3  120.3  120.3

PVC

= PVC WATER PIPE PRICE INDEX

122.0

122.0 122.0 122.0 122.0  119.4 113.4 113.4  113.4  113.4  113.4  110.0

W

= INSULATED WIRE PRICE INDEX

171.3

171.3 171.3 171.3 171.3  171.3 171.3 171.3  171.3  171.3  171.3  171.3

PE

= HYDENSITY POLYETHYLENE PIPE PRICE INDEX  
   (HYDENSITY POLYETHYLENE)

142.0

142.0 142.0 142.0 142.0 142.0 142.0 142.0  152.2  152.2  131.9  131.9


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