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


Year  2019

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
293.0
294.2
294.8
294.8
294.6
294.5
294.1
294.0
293.7
293.1
292.8
292.6
S
STEEL PRICE INDEX
212.5
211.6
213.4
215.8
212.6
207.4
201.8
203.6
194.9
182.8
183.5
187.2
C
CEMENT PRICE INDEX
189.9
189.9
189.9
189.9
189.9
190.1
189.4
189.4
189.4
189.4
189.4
189.4
G
IRON SHEET PRICE INDEX
346.4
346.4
346.4
346.4
346.4
338.6
334.0
326.2
310.6
289.0
289.0
289.0
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
261.2
261.8
262.9
264.0
265.3
264.4
264.5
264.0
264.3
263.8
263.5
263.5
F
HIGH SPEED DIESEL PRICE INDEX
432.4
448.6
463.9
467.6
473.5
444.0
450.7
438.7
440.2
435.7
436.3
448.0
A
ASPHALT PRICE INDEX
417.1
422.0
441.6
435.4
421.4
427.4
425.6
433.0
426.7
432.4
434.5
429.0
E
MACHINERY AND EQUIPMENT PRICE INDEX
344.2
344.2
344.2
344.3
344.3
344.3
344.3
358.2
358.2
358.2
358.2
358.2
GIP
GALVANIZED IRON PIPE PRICE INDEX
401.7
401.7
414.6
427.3
427.3
427.3
406.2
406.2
397.7
397.7
397.7
397.7
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
142.3
142.3
142.3
142.3
142.3
142.3
142.3
142.3
142.3
142.3
142.3
142.3
W
INSULATED WIRE PRICE INDEX
327.9
327.9
327.9
327.9
327.9
327.9
327.9
327.9
327.9
327.9
327.9
327.9
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
196.4
196.4
196.4
196.4
196.4
196.4
196.4
196.4
196.4
196.4
196.4
196.4

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