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


Year  2013

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
298.4
299.4
299.5
299.0
298.4
297.1
298.0
298.3
299.2
300.8
300.5
301.0
S
STEEL PRICE INDEX
242.6
242.7
241.8
235.9
226.6
226.0
226.5
225.4
228.6
230.3
233.2
233.1
C
CEMENT PRICE INDEX
203.8
205.6
206.5
213.9
223.6
222.8
223.7
225.4
225.4
222.9
222.9
222.9
G
IRON SHEET PRICE INDEX
347.5
347.5
347.5
341.5
337.8
317.0
346.2
327.0
329.4
322.5
322.5
322.5
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
252.3
253.1
253.1
253.5
254.0
254.5
254.7
254.7
255.2
255.7
255.9
256.2
F
HIGH SPEED DIESEL PRICE INDEX
505.9
508.7
509.3
509.3
509.6
509.7
509.4
509.2
509.4
509.2
509.5
509.4
A
ASPHALT PRICE INDEX
516.9
522.7
519.3
519.3
519.0
518.0
521.8
523.7
524.9
524.0
524.9
532.1
E
MACHINERY AND EQUIPMENT PRICE INDEX
299.5
299.5
299.5
299.5
299.5
299.5
299.5
299.5
303.0
303.0
303.0
303.0
GIP
GALVANIZED IRON PIPE PRICE INDEX
466.1
466.1
466.1
466.1
466.1
462.0
453.4
453.4
453.4
453.4
453.4
453.4
AC
ASBESTOS PIPE PRICE INDEX
152.2
152.2
152.2
152.2
152.2
152.2
152.2
152.2
152.2
152.2
152.2
152.2
PVC
PVC WATER PIPE PRICE INDEX
154.4
156.0
156.0
154.4
150.1
150.1
155.2
155.2
155.2
155.2
155.2
155.2
W
INSULATED WIRE PRICE INDEX
384.5
384.5
384.5
384.5
384.5
369.8
369.8
369.8
369.8
369.8
369.8
369.8
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
195.5
197.3
195.5
195.5
195.5
195.5
195.5
193.8
195.6
195.6
196.4
196.4

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