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


For 1996

Variable

 JAN. 

 FEB. 

 MAR. 

APR.

 MAY. 

 JUN. 

  JUL. 

 AUG. 

 SEP. 

 OCT. 

 NOV. 

 DEC. 

M

= CONSTRUCTION MATERIALS
   (EXCLUDE CEMENT & STEEL)

161.7

161.4

161.8

162.8

162.6

162.8

163.8

163.7

163.9

164.2

 164.1

163.6 

S

= STEEL PRICE INDEX

118.7

118.7

117.2

116.1

115.0

114.0

113.6

112.1

112.3

112.0

111.9

110.6

C

= CEMENT PRICE INDEX

106.5

106.5

106.7

107.0

107.0

107.1

107.1

107.1

107.1

107.1

107.1

106.9

G

= IRON SHEET PRICE INDEX

127.4

126.1

126.1

126.1

124.0

124.0

125.1

124.6

124.0

124.0

 123.7

123.5

I

= GENERAL CONSUMER PRICE INDEX OF 
   THAILAND

151.8

152.5

153.0

153.6

154.1

154.3

154.6

156.1

156.4

157.2

 158.0

 158.0

F

= HIGH SPEED DIESEL PRICE INDEX

127.5

131.4

134.2

132.9

132.1

132.6

130.9

131.7

135.4

140.5

144.6

150.2

A

= ASPHALT PRICE INDEX

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

E

= MACHINERY AND EQUIPMENT PRICE INDEX

127.4

127.4

127.4

127.4

127.4

127.4

127.7

127.7

127.7

127.7

126.1

125.8

GIP

= GALVANIZED IRON PIPE PRICE INDEX

163.3

163.3

163.3

163.3

163.3

163.3

163.3

163.3

163.3

163.3

163.3

163.3

AC

= ASBESTOS PIPE PRICE INDEX

117.1

117.1

117.1

117.1

117.1

117.1

117.1

117.1

117.1

117.1

 117.1

117.1

PVC

= PVC WATER PIPE PRICE INDEX

122.4

122.4

122.4

122.4

122.4

122.4

122.4

122.4

122.4

122.4

122.4

122.4

W

= INSULATED WIRE PRICE INDEX

105.2

105.3

105.3

105.3

105.3

105.3

105.3

105.3

105.3

105.3

105.3

105.3

PE

= HYDENSITY POLYETHYLENE PIPE PRICE INDEX  
   (HYDENSITY POLYETHYLENE)

138.2

138.2

138.2

138.2

138.2

138.2

138.2

138.2

138.2

138.2

 138.2

 138.2


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