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 Phthalic Anhydride (PAN) [1310010006, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026152.80 +30.9 +79.55 % 112.5 OEA
Aug 2026121.90 -9.3 +39.00 % 110.8 OEA
Jul 2026131.20 -5.1 +47.25 % 110.0 OEA
Jun 2026136.30 -0.3 +53.32 % 110.3 OEA
May 2026136.60 +15.1 +50.28 % 110.1 OEA
Apr 2026121.50 +22.4 +24.87 % 108.9 OEA
Mar 202699.10 +15.6 +0.71 % 104.6 OEA
Feb 202683.50 +3.9 -12.84 % 103.1 OEA
Jan 202679.60 -0.1 -12.33 % 102.3 OEA
Dec 202579.70 -1.4 -9.23 % 101.9 OEA
Nov 202581.10 +1.1 -7.00 % 101.5 OEA
Oct 202580.00 -5.1 -10.01 % 100.9 OEA
Sep 202585.10 -2.6 -13.25 % 101.0 OEA
Aug 202587.70 -1.4 -18.80 % 100.8 OEA
Jul 202589.10 +0.2 -20.16 % 100.2 OEA
Jun 202588.90 -2.0 -16.99 % 100.3 OEA
May 202590.90 -6.4 -9.01 % 100.2 OEA
Apr 202597.30 -1.1 +3.73 % 100.5 OEA
Mar 202598.40 +2.6 +8.37 % 100.6 OEA
Feb 202595.80 +5.0 +6.56 % 100.9 OEA
Jan 202590.80 +3.0 +3.18 % 101.1 OEA
Dec 202487.80 +0.6 +2.09 % 101.6 OEA
Nov 202487.20 -1.7 -5.01 % 102.1 OEA
Oct 202488.90 -9.2 -7.01 % 102.1 OEA
Sep 202498.10 -9.9 +2.62 % 101.2 OEA
Aug 2024108.00 -3.6 +16.50 % 100.8 OEA
Jul 2024111.60 +4.5 +18.47 % 101.0 OEA
Jun 2024107.10 +7.2 +6.14 % 100.7 OEA
May 202499.90 +6.1 -6.72 % 100.4 OEA
Apr 202493.80 +3.0 -12.58 % 99.9 OEA
Mar 202490.80 +0.9 - 99.4 OEA
Feb 202489.90 +1.9 - 99.3 OEA
Jan 202488.00 +2.0 - 99.3 OEA
Dec 202386.00 -5.8 - 99.4 OEA
Nov 202391.80 -3.8 - 100.1 OEA
Oct 202395.60 0.0 - 100.1 OEA
Sep 202395.60 +2.9 - 99.6 OEA
Aug 202392.70 -1.5 - 99.5 OEA
Jul 202394.20 -6.7 - 99.1 OEA
Jun 2023100.90 -6.2 - 98.3 OEA
May 2023107.10 -0.2 - 98.6 OEA
Apr 2023107.30 - - 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.