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


Year  2003

Variable
JAN.
FAB.
MAR.
APR.
MAY.
JUN.
JUL.
AUG.
SEP.
OCT.
NOV.
DEC.
M
CONSTRUCTION MATERIALS(EXCLUDE CEMENT & STEEL)
202.0
204.9
206.8
206.4
206.9
207.0
207.6
208.9
209.2
209.3
209.9
211.2
S
STEEL PRICE INDEX
149.0
159.1
171.9
170.3
165.0
161.3
161.4
163.4
162.5
163.4
165.9
179.5
C
CEMENT PRICE INDEX
194.4
197.0
196.4
196.4
194.4
194.4
194.4
194.4
194.4
194.4
194.4
194.4
G
IRON SHEET PRICE INDEX
206.0
222.4
227.5
229.1
219.2
217.6
220.0
231.6
230.8
238.7
238.7
248.3
I
GENERAL CONSUMER PRICE INDEX OF THAILAND
186.8
186.4
186.6
187.3
188.0
187.3
187.3
188.2
188.0
188.2
188.4
188.6
F
HIGH SPEED DIESEL PRICE INDEX
240.2
244.0
242.7
240.6
229.7
210.0
213.2
223.4
223.3
225.6
230.8
236.0
A
ASPHALT PRICE INDEX
158.7
166.0
166.0
166.0
165.2
165.2
166.0
166.0
166.0
165.8
165.8
165.8
E
MACHINERY AND EQUIPMENT PRICE INDEX
159.0
159.0
159.0
168.4
172.6
177.4
177.4
177.4
177.4
177.4
177.4
177.4
GIP
GALVANIZED IRON PIPE PRICE INDEX
260.1
260.1
260.1
262.8
257.5
254.8
254.8
271.1
271.1
271.1
271.1
281.3
AC
ASBESTOS PIPE PRICE INDEX
120.3
120.3
120.3
120.3
120.3
120.3
120.3
120.8
120.5
120.3
120.9
121.1
PVC
PVC WATER PIPE PRICE INDEX
120.1
127.7
127.7
122.6
120.1
120.1
120.1
120.1
120.1
120.1
120.1
120.1
W
INSULATED WIRE PRICE INDEX
175.0
177.1
179.4
180.1
181.9
181.9
181.9
183.1
183.1
191.8
191.8
193.4
PE
HYDENSITY POLYETHYLENE PIPE PRICE INDEX
142.0
142.0
142.0
142.0
142.0
142.0
142.0
142.0
142.0
142.0
142.0
142.0

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