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


Year  2017

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
287.3
287.3
288.0
288.2
287.3
286.5
285.7
287.0
288.2
288.7
289.1
289.1
S
STEEL PRICE INDEX
207.1
206.1
205.4
202.2
192.9
195.1
200.8
217.9
231.0
225.1
220.9
220.9
C
CEMENT PRICE INDEX
180.8
180.5
180.5
180.5
180.5
182.3
185.3
185.9
189.5
186.7
186.7
188.9
G
IRON SHEET PRICE INDEX
315.2
315.2
312.2
310.7
310.7
303.0
303.0
326.2
354.2
354.2
354.2
354.2
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
258.7
258.8
257.6
258.1
258.4
258.5
258.2
258.4
259.9
260.3
260.5
260.3
F
HIGH SPEED DIESEL PRICE INDEX
448.1
450.4
437.0
433.3
424.0
409.2
415.3
423.2
430.9
439.0
448.6
452.1
A
ASPHALT PRICE INDEX
429.0
459.4
453.1
431.8
405.7
391.0
384.5
381.6
394.2
406.8
407.8
416.8
E
MACHINERY AND EQUIPMENT PRICE INDEX
309.9
312.3
312.3
312.3
312.3
316.4
316.4
316.4
316.4
316.4
316.4
316.4
GIP
GALVANIZED IRON PIPE PRICE INDEX
418.1
418.1
418.1
418.1
410.0
410.0
410.0
418.1
418.1
418.1
418.1
418.1
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
157.6
157.6
157.6
157.6
152.6
149.2
149.2
149.2
149.2
149.2
149.2
145.8
W
INSULATED WIRE PRICE INDEX
332.6
332.6
332.6
332.6
324.6
324.6
324.6
324.6
327.9
327.9
327.9
327.9
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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