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/Polyethylene Fabric [1304020007, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026104.70 +2.2 +11.26 % 112.5 OEA
Aug 2026102.50 +1.0 +8.47 % 110.8 OEA
Jul 2026101.50 +0.6 +8.91 % 110.0 OEA
Jun 2026100.90 -0.2 +8.38 % 110.3 OEA
May 2026101.10 +1.3 +9.77 % 110.1 OEA
Apr 202699.80 +1.1 +6.51 % 108.9 OEA
Mar 202698.70 +3.1 +4.56 % 104.6 OEA
Feb 202695.60 -0.1 +0.74 % 103.1 OEA
Jan 202695.70 +0.4 +0.84 % 102.3 OEA
Dec 202595.30 +0.2 +0.85 % 101.9 OEA
Nov 202595.10 -0.3 +0.32 % 101.5 OEA
Oct 202595.40 +1.3 +1.17 % 100.9 OEA
Sep 202594.10 -0.4 +0.11 % 101.0 OEA
Aug 202594.50 +1.3 +0.64 % 100.8 OEA
Jul 202593.20 +0.1 -0.96 % 100.2 OEA
Jun 202593.10 +1.0 -0.43 % 100.3 OEA
May 202592.10 -1.6 -1.60 % 100.2 OEA
Apr 202593.70 -0.7 -0.43 % 100.5 OEA
Mar 202594.40 -0.5 0.00 % 100.6 OEA
Feb 202594.90 0.0 +1.06 % 100.9 OEA
Jan 202594.90 +0.4 +1.28 % 101.1 OEA
Dec 202494.50 -0.3 +0.53 % 101.6 OEA
Nov 202494.80 +0.5 +0.96 % 102.1 OEA
Oct 202494.30 +0.3 -0.74 % 102.1 OEA
Sep 202494.00 +0.1 -1.78 % 101.2 OEA
Aug 202493.90 -0.2 -1.16 % 100.8 OEA
Jul 202494.10 +0.6 -0.63 % 101.0 OEA
Jun 202493.50 -0.1 -1.06 % 100.7 OEA
May 202493.60 -0.5 -2.60 % 100.4 OEA
Apr 202494.10 -0.3 -2.99 % 99.9 OEA
Mar 202494.40 +0.5 - 99.4 OEA
Feb 202493.90 +0.2 - 99.3 OEA
Jan 202493.70 -0.3 - 99.3 OEA
Dec 202394.00 +0.1 - 99.4 OEA
Nov 202393.90 -1.1 - 100.1 OEA
Oct 202395.00 -0.7 - 100.1 OEA
Sep 202395.70 +0.7 - 99.6 OEA
Aug 202395.00 +0.3 - 99.5 OEA
Jul 202394.70 +0.2 - 99.1 OEA
Jun 202394.50 -1.6 - 98.3 OEA
May 202396.10 -0.9 - 98.6 OEA
Apr 202397.00 - - 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.