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


For 1994

Variable

 JAN. 

 FEB. 

 MAR. 

APR.

 MAY. 

 JUN. 

  JUL. 

 AUG. 

 SEP. 

 OCT. 

 NOV. 

 DEC. 

M

= CONSTRUCTION MATERIALS
   (EXCLUDE CEMENT & STEEL)

147.4

147.5

148.3

149.0

148.5

149.1

150.2

151.0

151.2

151.8

151.1

151.2 

S

= STEEL PRICE INDEX

130.1

130.9

130.1

129.4

129.1

127.1

125.4

124.2

120.4

120.3

120.1

120.5

C

= CEMENT PRICE INDEX

107.6

107.6

105.8

105.8

105.8

105.8

105.8

105.8

106.0

106.0

105.8

105.8

G

= IRON SHEET PRICE INDEX

 117.3

118.2

116.5

105.5

140.6

108.5

108.4

110.6

112.9

123.3

113.8

118.0

I

= GENERAL CONSUMER PRICE INDEX OF 
   THAILAND

134.9

135.5

136.1

136.4

137.9

138.7

138.8

139.6

141.0

141.5

140.6

140.3

F

= HIGH SPEED DIESEL PRICE INDEX

118.4

117.4

114.5

113.3

115.8

115.6

114.1

115.6

115.5

115.3

117.1

117.9

A

= ASPHALT PRICE INDEX

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

86.8

82.6

82.6

82.6

E

= MACHINERY AND EQUIPMENT PRICE INDEX

125.2

125.8

125.8

125.8

126.0

125.9

125.9

126.3

126.8

126.5

126.6

126.7

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

120.8

120.8

120.8

120.8

120.8

120.8

120.8

120.8

120.8

120.8

120.8

120.8

W

= INSULATED WIRE PRICE INDEX

105.9

105.9

105.9

105.9

105.9

105.9

105.9

105.9

105.9

105.9

105.9

105.9

PE

= HYDENSITY POLYETHYLENE PIPE PRICE INDEX  
   (HYDENSITY POLYETHYLENE)

138.9

138.9

138.9

138.9

138.9

138.9

138.2

138.2

138.2

138.2

138.2

 138.2


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