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


Year  2014

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
301.8
302.0
302.8
302.1
302.2
302.2
303.1
302.9
302.8
301.8
300.7
299.6
S
STEEL PRICE INDEX
231.5
231.9
234.8
237.1
235.0
235.3
234.8
232.9
229.3
226.4
221.7
215.4
C
CEMENT PRICE INDEX
222.9
222.9
222.8
222.8
219.7
219.7
219.7
218.5
217.8
217.8
217.8
217.8
G
IRON SHEET PRICE INDEX
322.5
322.5
334.4
333.1
335.1
335.1
335.1
335.1
335.1
335.1
321.4
318.2
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
257.4
257.9
258.4
259.8
260.8
260.5
260.3
260.1
259.6
259.3
259.1
257.9
F
HIGH SPEED DIESEL PRICE INDEX
509.2
509.2
509.2
509.2
509.4
507.8
506.7
506.9
509.1
503.5
499.4
468.1
A
ASPHALT PRICE INDEX
543.2
547.2
543.9
533.2
525.4
526.7
526.7
526.8
526.2
525.0
524.5
522.6
E
MACHINERY AND EQUIPMENT PRICE INDEX
303.0
303.0
299.8
299.8
307.4
307.4
307.4
307.4
310.6
310.6
310.6
310.6
GIP
GALVANIZED IRON PIPE PRICE INDEX
453.4
457.8
457.8
457.8
457.8
457.8
457.8
457.8
457.8
457.8
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
156.9
156.9
160.3
156.9
156.9
156.9
156.9
156.9
156.9
153.5
153.5
149.2
W
INSULATED WIRE PRICE INDEX
369.8
369.8
365.0
365.0
366.2
366.2
366.2
366.2
366.2
366.2
366.2
359.9
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
196.4
197.3
197.3
197.3
197.3
197.3
198.2
198.2
198.2
198.2
197.3
196.4

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