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


Year  2011

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
273.2
273.4
275.6
277.0
278.1
278.6
279.4
279.3
279.5
282.6
285.4
286.6
S
STEEL PRICE INDEX
247.7
250.0
254.7
256.5
256.2
254.4
259.9
261.6
260.5
260.3
259.8
259.4
C
CEMENT PRICE INDEX
204.0
203.6
204.0
206.9
210.0
207.3
207.3
207.8
206.9
209.4
211.7
208.6
G
IRON SHEET PRICE INDEX
329.8
342.2
368.6
368.6
366.6
367.6
370.0
370.0
368.6
377.9
367.6
367.6
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
236.2
237.0
238.3
241.5
242.4
242.6
243.0
244.1
243.5
243.9
244.3
243.3
F
HIGH SPEED DIESEL PRICE INDEX
511.7
514.6
515.1
516.4
515.1
515.9
515.9
507.0
480.4
479.1
498.5
502.6
A
ASPHALT PRICE INDEX
417.2
422.9
437.3
450.5
459.5
455.1
454.6
454.6
453.6
457.0
463.9
469.3
E
MACHINERY AND EQUIPMENT PRICE INDEX
282.2
282.2
288.1
288.1
288.1
288.1
288.3
288.3
288.3
288.6
290.4
290.4
GIP
GALVANIZED IRON PIPE PRICE INDEX
425.7
438.2
434.1
434.1
434.1
434.1
442.1
442.1
442.1
442.1
442.1
442.1
AC
ASBESTOS PIPE PRICE INDEX
151.1
151.1
151.1
151.1
151.1
151.1
151.0
151.1
151.1
151.1
151.1
151.1
PVC
PVC WATER PIPE PRICE INDEX
148.4
151.8
156.8
156.8
160.2
160.2
155.2
153.5
153.5
150.1
150.1
150.1
W
INSULATED WIRE PRICE INDEX
389.4
389.4
389.4
389.4
387.2
387.2
389.5
389.5
389.5
389.5
389.5
389.5
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
188.7
193.2
193.2
194.8
194.8
194.0
192.2
192.2
192.2
192.2
192.2
192.2

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