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


Year  2012

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
287.0
289.1
292.0
294.9
295.0
295.8
295.3
296.7
296.5
296.9
296.8
297.3
S
STEEL PRICE INDEX
259.8
259.1
258.9
261.3
260.8
258.5
253.5
251.1
244.6
235.6
233.1
239.6
C
CEMENT PRICE INDEX
205.7
204.3
202.2
201.3
201.4
201.3
203.8
203.8
203.8
203.8
203.8
203.8
G
IRON SHEET PRICE INDEX
367.6
367.6
364.0
364.0
364.0
367.5
346.4
360.9
332.6
339.4
336.0
344.2
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
244.1
245.0
246.5
247.6
248.4
248.9
249.7
250.8
251.7
251.9
251.0
252.1
F
HIGH SPEED DIESEL PRICE INDEX
524.5
536.9
547.2
544.8
518.4
502.3
505.6
509.1
508.1
505.8
505.8
505.8
A
ASPHALT PRICE INDEX
474.5
498.8
505.1
508.3
505.8
505.1
505.1
507.1
515.8
517.7
517.9
517.9
E
MACHINERY AND EQUIPMENT PRICE INDEX
290.4
290.4
290.4
290.4
290.4
299.5
299.5
299.5
299.5
299.5
299.5
299.5
GIP
GALVANIZED IRON PIPE PRICE INDEX
442.1
442.1
442.1
442.1
442.1
442.1
442.1
442.1
442.1
442.1
442.1
458.2
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
153.5
153.5
155.2
156.9
156.9
151.8
146.7
151.8
153.5
156.1
152.7
152.7
W
INSULATED WIRE PRICE INDEX
389.5
389.5
389.5
389.5
384.5
384.5
384.5
384.5
384.5
384.5
384.5
384.5
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
192.2
195.5
198.7
198.7
198.7
197.3
195.5
195.5
195.5
195.5
195.5
195.5

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