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 Rubber Chemicals [1310070009, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026128.70 -0.7 +30.66 % 112.5 OEA
Aug 2026129.40 +2.2 +31.77 % 110.8 OEA
Jul 2026127.20 -0.3 +29.01 % 110.0 OEA
Jun 2026127.50 +2.4 +28.40 % 110.3 OEA
May 2026125.10 +9.8 +26.75 % 110.1 OEA
Apr 2026115.30 +8.9 +17.29 % 108.9 OEA
Mar 2026106.40 -0.6 +11.41 % 104.6 OEA
Feb 2026107.00 0.0 +14.07 % 103.1 OEA
Jan 2026107.00 +5.8 +14.44 % 102.3 OEA
Dec 2025101.20 +0.7 +12.07 % 101.9 OEA
Nov 2025100.50 -0.1 +14.46 % 101.5 OEA
Oct 2025100.60 +2.1 +16.44 % 100.9 OEA
Sep 202598.50 +0.3 +10.18 % 101.0 OEA
Aug 202598.20 -0.4 +7.68 % 100.8 OEA
Jul 202598.60 -0.7 +10.91 % 100.2 OEA
Jun 202599.30 +0.6 +11.32 % 100.3 OEA
May 202598.70 +0.4 +10.65 % 100.2 OEA
Apr 202598.30 +2.8 +9.96 % 100.5 OEA
Mar 202595.50 +1.7 +7.91 % 100.6 OEA
Feb 202593.80 +0.3 +5.63 % 100.9 OEA
Jan 202593.50 +3.2 +5.29 % 101.1 OEA
Dec 202490.30 +2.5 -1.10 % 101.6 OEA
Nov 202487.80 +1.4 -3.09 % 102.1 OEA
Oct 202486.40 -3.0 -4.64 % 102.1 OEA
Sep 202489.40 -1.8 -0.22 % 101.2 OEA
Aug 202491.20 +2.3 +3.40 % 100.8 OEA
Jul 202488.90 -0.3 -1.00 % 101.0 OEA
Jun 202489.20 0.0 -1.00 % 100.7 OEA
May 202489.20 -0.2 -4.39 % 100.4 OEA
Apr 202489.40 +0.9 -5.50 % 99.9 OEA
Mar 202488.50 -0.3 - 99.4 OEA
Feb 202488.80 0.0 - 99.3 OEA
Jan 202488.80 -2.5 - 99.3 OEA
Dec 202391.30 +0.7 - 99.4 OEA
Nov 202390.60 0.0 - 100.1 OEA
Oct 202390.60 +1.0 - 100.1 OEA
Sep 202389.60 +1.4 - 99.6 OEA
Aug 202388.20 -1.6 - 99.5 OEA
Jul 202389.80 -0.3 - 99.1 OEA
Jun 202390.10 -3.2 - 98.3 OEA
May 202393.30 -1.3 - 98.6 OEA
Apr 202394.60 - - 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.