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 Synthetic & Processed Rubber [1312020001, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026141.20 +4.8 +18.96 % 112.5 OEA
Aug 2026136.40 -1.6 +13.38 % 110.8 OEA
Jul 2026138.00 +6.6 +13.77 % 110.0 OEA
Jun 2026131.40 -0.7 +8.77 % 110.3 OEA
May 2026132.10 +2.9 +9.81 % 110.1 OEA
Apr 2026129.20 +6.4 +6.78 % 108.9 OEA
Mar 2026122.80 -0.6 +3.72 % 104.6 OEA
Feb 2026123.40 +3.7 +5.02 % 103.1 OEA
Jan 2026119.70 +3.5 +2.05 % 102.3 OEA
Dec 2025116.20 -1.0 +0.69 % 101.9 OEA
Nov 2025117.20 -0.2 +2.99 % 101.5 OEA
Oct 2025117.40 -1.3 -0.68 % 100.9 OEA
Sep 2025118.70 -1.6 -2.94 % 101.0 OEA
Aug 2025120.30 -1.0 -8.03 % 100.8 OEA
Jul 2025121.30 +0.5 -0.33 % 100.2 OEA
Jun 2025120.80 +0.5 +6.34 % 100.3 OEA
May 2025120.30 -0.7 +7.99 % 100.2 OEA
Apr 2025121.00 +2.6 +10.40 % 100.5 OEA
Mar 2025118.40 +0.9 +9.63 % 100.6 OEA
Feb 2025117.50 +0.2 +12.12 % 100.9 OEA
Jan 2025117.30 +1.9 +13.33 % 101.1 OEA
Dec 2024115.40 +1.6 +14.37 % 101.6 OEA
Nov 2024113.80 -4.4 +12.78 % 102.1 OEA
Oct 2024118.20 -4.1 +15.66 % 102.1 OEA
Sep 2024122.30 -8.5 +21.57 % 101.2 OEA
Aug 2024130.80 +9.1 +26.99 % 100.8 OEA
Jul 2024121.70 +8.1 +16.91 % 101.0 OEA
Jun 2024113.60 +2.2 +10.40 % 100.7 OEA
May 2024111.40 +1.8 +9.43 % 100.4 OEA
Apr 2024109.60 +1.6 +8.09 % 99.9 OEA
Mar 2024108.00 +3.2 - 99.4 OEA
Feb 2024104.80 +1.3 - 99.3 OEA
Jan 2024103.50 +2.6 - 99.3 OEA
Dec 2023100.90 0.0 - 99.4 OEA
Nov 2023100.90 -1.3 - 100.1 OEA
Oct 2023102.20 +1.6 - 100.1 OEA
Sep 2023100.60 -2.4 - 99.6 OEA
Aug 2023103.00 -1.1 - 99.5 OEA
Jul 2023104.10 +1.2 - 99.1 OEA
Jun 2023102.90 +1.1 - 98.3 OEA
May 2023101.80 +0.4 - 98.6 OEA
Apr 2023101.40 - - 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.