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


Year  2015

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
297.4
296.3
296.1
296.3
295.6
295.1
293.6
293.3
292.2
289.9
288.9
288.6
S
STEEL PRICE INDEX
207.7
198.9
193.4
194.0
195.4
194.2
188.9
183.8
177.7
173.1
167.4
162.1
C
CEMENT PRICE INDEX
214.0
213.9
213.9
213.9
211.4
210.9
212.6
209.9
209.2
209.2
207.0
202.9
G
IRON SHEET PRICE INDEX
306.8
300.0
300.0
300.0
300.0
300.0
286.7
286.7
286.7
273.4
269.3
265.2
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
256.2
256.7
256.9
256.9
257.4
257.6
257.6
256.9
256.9
257.4
256.4
255.4
F
HIGH SPEED DIESEL PRICE INDEX
437.5
446.1
453.7
428.0
441.8
438.8
415.1
387.6
393.1
394.6
390.0
361.1
A
ASPHALT PRICE INDEX
520.1
505.8
514.3
517.5
503.4
497.1
488.2
481.9
481.9
460.1
462.0
458.9
E
MACHINERY AND EQUIPMENT PRICE INDEX
310.6
310.6
310.6
310.6
310.6
308.2
308.2
308.2
308.2
308.2
308.2
308.2
GIP
GALVANIZED IRON PIPE PRICE INDEX
433.4
433.4
429.1
429.1
429.1
420.3
420.3
420.3
411.4
395.0
395.0
395.0
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
144.1
144.1
149.2
154.3
154.3
150.9
147.5
147.5
144.1
144.1
144.1
144.1
W
INSULATED WIRE PRICE INDEX
350.3
350.3
350.3
350.3
350.3
350.3
350.3
350.3
350.3
350.3
340.2
340.2
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
194.7
194.7
194.7
194.7
194.7
194.7
194.7
194.7
194.7
194.7
194.7
194.7

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