Escalation Bill Price variation for RA and final bills · index-based formula

Price index database

Official indices: CPI-IW for the Labour Bureau's centres (base 2016 = 100, from January 2024) and the Wholesale Price Index for every item - the current series (base 2022-23 = 100, from April 2023) and the former series (base 2011-12 = 100, from January 2024 to April 2026, continued by linking). Escalation bills take their base and current indices from here.

Latest official month in the database: CPI-IW 2026-08, WPI 2022-23 2026-09, WPI 2011-12 2026-04 (linked to 2026-09). Source: Office of the Economic Adviser, DPIIT - Wholesale Price Index (base 2022-23=100) - eaindustry.nic.in. Provisional figures are released on the 14th of the following month and made final two months later. Values entered by hand are highlighted and kept when you update.

WPI Forged Spring Steel Bars and Rods [1314010015, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 202689.60 +2.3 +10.75 % 112.5 OEA
Aug 202687.30 +1.2 +6.59 % 110.8 OEA
Jul 202686.10 +0.2 +4.87 % 110.0 OEA
Jun 202685.90 -1.5 +1.06 % 110.3 OEA
May 202687.40 -2.0 +0.69 % 110.1 OEA
Apr 202689.40 +3.1 -0.11 % 108.9 OEA
Mar 202686.30 +0.7 -1.26 % 104.6 OEA
Feb 202685.60 +1.9 -0.23 % 103.1 OEA
Jan 202683.70 +3.1 -1.65 % 102.3 OEA
Dec 202580.60 +1.3 -6.06 % 101.9 OEA
Nov 202579.30 -0.3 -9.47 % 101.5 OEA
Oct 202579.60 -1.3 -12.81 % 100.9 OEA
Sep 202580.90 -1.0 -9.41 % 101.0 OEA
Aug 202581.90 -0.2 -8.90 % 100.8 OEA
Jul 202582.10 -2.9 -12.00 % 100.2 OEA
Jun 202585.00 -1.8 -12.73 % 100.3 OEA
May 202586.80 -2.7 -11.61 % 100.2 OEA
Apr 202589.50 +2.1 -5.39 % 100.5 OEA
Mar 202587.40 +1.6 -4.38 % 100.6 OEA
Feb 202585.80 +0.7 -7.24 % 100.9 OEA
Jan 202585.10 -0.7 -28.31 % 101.1 OEA
Dec 202485.80 -1.8 -8.63 % 101.6 OEA
Nov 202487.60 -3.7 -8.46 % 102.1 OEA
Oct 202491.30 +2.0 -4.60 % 102.1 OEA
Sep 202489.30 -0.6 -6.39 % 101.2 OEA
Aug 202489.90 -3.4 -2.60 % 100.8 OEA
Jul 202493.30 -4.1 +0.11 % 101.0 OEA
Jun 202497.40 -0.8 +2.63 % 100.7 OEA
May 202498.20 +3.6 +0.92 % 100.4 OEA
Apr 202494.60 +3.2 -2.07 % 99.9 OEA
Mar 202491.40 -1.1 - 99.4 OEA
Feb 202492.50 -26.2 - 99.3 OEA
Jan 2024118.70 +24.8 - 99.3 OEA
Dec 202393.90 -1.8 - 99.4 OEA
Nov 202395.70 0.0 - 100.1 OEA
Oct 202395.70 +0.3 - 100.1 OEA
Sep 202395.40 +3.1 - 99.6 OEA
Aug 202392.30 -0.9 - 99.5 OEA
Jul 202393.20 -1.7 - 99.1 OEA
Jun 202394.90 -2.4 - 98.3 OEA
May 202397.30 +0.7 - 98.6 OEA
Apr 202396.60 - - 99.0 OEA

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For a month not yet in the database (e.g. from the latest press release). Updates from the website do not replace hand-entered values; enter the official figure here to correct one.