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 Aniline incl. PNA, ONA, OCPNA [1310010030, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 202694.50 +2.3 +23.69 % 112.5 OEA
Aug 202692.20 -0.4 +21.16 % 110.8 OEA
Jul 202692.60 -1.4 +19.48 % 110.0 OEA
Jun 202694.00 +3.7 +21.76 % 110.3 OEA
May 202690.30 -3.1 +8.53 % 110.1 OEA
Apr 202693.40 +11.2 +11.72 % 108.9 OEA
Mar 202682.20 +1.8 -1.56 % 104.6 OEA
Feb 202680.40 +1.4 +0.63 % 103.1 OEA
Jan 202679.00 +2.7 -1.00 % 102.3 OEA
Dec 202576.30 +0.2 -3.42 % 101.9 OEA
Nov 202576.10 -1.4 -3.06 % 101.5 OEA
Oct 202577.50 +1.1 -3.97 % 100.9 OEA
Sep 202576.40 +0.3 -6.72 % 101.0 OEA
Aug 202576.10 -1.4 -6.97 % 100.8 OEA
Jul 202577.50 +0.3 -8.72 % 100.2 OEA
Jun 202577.20 -6.0 -4.57 % 100.3 OEA
May 202583.20 -0.4 -5.02 % 100.2 OEA
Apr 202583.60 +0.1 -3.24 % 100.5 OEA
Mar 202583.50 +3.6 -7.12 % 100.6 OEA
Feb 202579.90 +0.1 -10.33 % 100.9 OEA
Jan 202579.80 +0.8 -10.44 % 101.1 OEA
Dec 202479.00 +0.5 -8.56 % 101.6 OEA
Nov 202478.50 -2.2 -5.42 % 102.1 OEA
Oct 202480.70 -1.2 -3.81 % 102.1 OEA
Sep 202481.90 +0.1 -5.97 % 101.2 OEA
Aug 202481.80 -3.1 -3.76 % 100.8 OEA
Jul 202484.90 +4.0 -2.30 % 101.0 OEA
Jun 202480.90 -6.7 -13.38 % 100.7 OEA
May 202487.60 +1.2 -9.22 % 100.4 OEA
Apr 202486.40 -3.5 -12.20 % 99.9 OEA
Mar 202489.90 +0.8 - 99.4 OEA
Feb 202489.10 0.0 - 99.3 OEA
Jan 202489.10 +2.7 - 99.3 OEA
Dec 202386.40 +3.4 - 99.4 OEA
Nov 202383.00 -0.9 - 100.1 OEA
Oct 202383.90 -3.2 - 100.1 OEA
Sep 202387.10 +2.1 - 99.6 OEA
Aug 202385.00 -1.9 - 99.5 OEA
Jul 202386.90 -6.5 - 99.1 OEA
Jun 202393.40 -3.1 - 98.3 OEA
May 202396.50 -1.9 - 98.6 OEA
Apr 202398.40 - - 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.