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 Copper bars, rods & wire rods [1315080004, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026144.10 +3.9 +25.74 % 112.5 OEA
Aug 2026140.20 +0.3 +22.34 % 110.8 OEA
Jul 2026139.90 -0.8 +22.08 % 110.0 OEA
Jun 2026140.70 +4.7 +25.40 % 110.3 OEA
May 2026136.00 +2.7 +19.09 % 110.1 OEA
Apr 2026133.30 -0.9 +16.73 % 108.9 OEA
Mar 2026134.20 -0.6 +25.42 % 104.6 OEA
Feb 2026134.80 +7.1 +28.87 % 103.1 OEA
Jan 2026127.70 +6.2 +23.38 % 102.3 OEA
Dec 2025121.50 +4.7 +17.16 % 101.9 OEA
Nov 2025116.80 0.0 +9.88 % 101.5 OEA
Oct 2025116.80 +2.2 +11.66 % 100.9 OEA
Sep 2025114.60 0.0 +11.15 % 101.0 OEA
Aug 2025114.60 0.0 +8.83 % 100.8 OEA
Jul 2025114.60 +2.4 +7.61 % 100.2 OEA
Jun 2025112.20 -2.0 +2.84 % 100.3 OEA
May 2025114.20 0.0 +8.14 % 100.2 OEA
Apr 2025114.20 +7.2 +13.18 % 100.5 OEA
Mar 2025107.00 +2.4 +11.00 % 100.6 OEA
Feb 2025104.60 +1.1 +7.61 % 100.9 OEA
Jan 2025103.50 -0.2 +6.05 % 101.1 OEA
Dec 2024103.70 -2.6 +7.02 % 101.6 OEA
Nov 2024106.30 +1.7 +11.66 % 102.1 OEA
Oct 2024104.60 +1.5 +7.84 % 102.1 OEA
Sep 2024103.10 -2.2 +5.96 % 101.2 OEA
Aug 2024105.30 -1.2 +8.11 % 100.8 OEA
Jul 2024106.50 -2.6 +9.57 % 101.0 OEA
Jun 2024109.10 +3.5 +13.17 % 100.7 OEA
May 2024105.60 +4.7 +6.24 % 100.4 OEA
Apr 2024100.90 +4.5 -1.94 % 99.9 OEA
Mar 202496.40 -0.8 - 99.4 OEA
Feb 202497.20 -0.4 - 99.3 OEA
Jan 202497.60 +0.7 - 99.3 OEA
Dec 202396.90 +1.7 - 99.4 OEA
Nov 202395.20 -1.8 - 100.1 OEA
Oct 202397.00 -0.3 - 100.1 OEA
Sep 202397.30 -0.1 - 99.6 OEA
Aug 202397.40 +0.2 - 99.5 OEA
Jul 202397.20 +0.8 - 99.1 OEA
Jun 202396.40 -3.0 - 98.3 OEA
May 202399.40 -3.5 - 98.6 OEA
Apr 2023102.90 - - 99.0 OEA

Enter a month by hand

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.