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


Year  2009

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
263.7
263.5
260.7
258.8
257.0
258.2
260.6
262.1
263.8
264.3
262.7
262.1
S
STEEL PRICE INDEX
202.0
210.8
200.7
197.1
202.8
205.2
215.1
224.0
227.2
225.3
217.7
216.1
C
CEMENT PRICE INDEX
205.0
204.3
202.0
197.7
196.4
190.8
196.9
214.8
214.8
208.6
203.8
205.6
G
IRON SHEET PRICE INDEX
325.8
313.1
313.1
312.9
288.3
292.0
301.8
304.7
308.4
318.7
298.0
298.0
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
220.2
222.4
223.4
225.6
225.0
225.8
225.8
226.7
227.1
227.5
228.2
228.0
F
HIGH SPEED DIESEL PRICE INDEX
305.3
325.5
350.1
384.7
398.3
447.0
451.8
472.7
449.5
447.4
472.8
462.0
A
ASPHALT PRICE INDEX
336.0
355.4
360.0
363.4
368.5
366.1
371.6
381.8
390.7
395.9
399.0
400.5
E
MACHINERY AND EQUIPMENT PRICE INDEX
269.3
263.8
263.8
263.8
263.8
263.8
263.8
263.8
271.7
271.7
273.5
277.1
GIP
GALVANIZED IRON PIPE PRICE INDEX
473.5
453.8
405.7
369.6
351.1
347.8
356.2
356.2
364.4
364.4
364.4
356.3
AC
ASBESTOS PIPE PRICE INDEX
151.1
151.2
151.2
151.1
151.2
151.2
151.1
151.2
151.2
151.1
151.2
151.2
PVC
PVC WATER PIPE PRICE INDEX
143.9
145.7
147.5
147.5
147.5
147.5
150.9
152.6
152.6
149.2
149.2
149.2
W
INSULATED WIRE PRICE INDEX
310.3
310.3
310.3
317.9
317.9
320.2
320.2
323.4
323.4
334.8
360.7
360.7
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
188.5
188.5
184.6
184.6
184.6
188.6
188.6
188.6
188.6
190.3
190.3
190.3

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