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 Optical fibre cables [1317030002, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026115.90 -1.3 +18.87 % 112.5 OEA
Aug 2026117.20 +0.7 +16.39 % 110.8 OEA
Jul 2026116.50 +1.1 +17.09 % 110.0 OEA
Jun 2026115.40 -0.9 +16.33 % 110.3 OEA
May 2026116.30 +2.0 +18.31 % 110.1 OEA
Apr 2026114.30 +9.2 +16.40 % 108.9 OEA
Mar 2026105.10 -0.9 +7.68 % 104.6 OEA
Feb 2026106.00 +1.2 +7.94 % 103.1 OEA
Jan 2026104.80 +2.2 +9.85 % 102.3 OEA
Dec 2025102.60 +1.5 +4.69 % 101.9 OEA
Nov 2025101.10 +1.2 +6.98 % 101.5 OEA
Oct 202599.90 +2.4 +2.88 % 100.9 OEA
Sep 202597.50 -3.2 -0.71 % 101.0 OEA
Aug 2025100.70 +1.2 +1.51 % 100.8 OEA
Jul 202599.50 +0.3 +1.95 % 100.2 OEA
Jun 202599.20 +0.9 -1.88 % 100.3 OEA
May 202598.30 +0.1 -3.72 % 100.2 OEA
Apr 202598.20 +0.6 -4.94 % 100.5 OEA
Mar 202597.60 -0.6 -7.92 % 100.6 OEA
Feb 202598.20 +2.8 -6.48 % 100.9 OEA
Jan 202595.40 -2.6 -9.40 % 101.1 OEA
Dec 202498.00 +3.5 -9.01 % 101.6 OEA
Nov 202494.50 -2.6 -13.14 % 102.1 OEA
Oct 202497.10 -1.1 -9.84 % 102.1 OEA
Sep 202498.20 -1.0 -11.69 % 101.2 OEA
Aug 202499.20 +1.6 -9.65 % 100.8 OEA
Jul 202497.60 -3.5 -9.46 % 101.0 OEA
Jun 2024101.10 -1.0 -6.48 % 100.7 OEA
May 2024102.10 -1.2 -4.58 % 100.4 OEA
Apr 2024103.30 -2.7 -5.06 % 99.9 OEA
Mar 2024106.00 +1.0 - 99.4 OEA
Feb 2024105.00 -0.3 - 99.3 OEA
Jan 2024105.30 -2.4 - 99.3 OEA
Dec 2023107.70 -1.1 - 99.4 OEA
Nov 2023108.80 +1.1 - 100.1 OEA
Oct 2023107.70 -3.5 - 100.1 OEA
Sep 2023111.20 +1.4 - 99.6 OEA
Aug 2023109.80 +2.0 - 99.5 OEA
Jul 2023107.80 -0.3 - 99.1 OEA
Jun 2023108.10 +1.1 - 98.3 OEA
May 2023107.00 -1.8 - 98.6 OEA
Apr 2023108.80 - - 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.