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 Polymers [1310010020, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 202690.80 -0.8 +0.11 % 112.5 OEA
Aug 202691.60 +0.6 +0.99 % 110.8 OEA
Jul 202691.00 -2.7 +3.17 % 110.0 OEA
Jun 202693.70 -3.3 +4.46 % 110.3 OEA
May 202697.00 +3.8 +9.11 % 110.1 OEA
Apr 202693.20 +5.0 +3.90 % 108.9 OEA
Mar 202688.20 +3.2 -4.44 % 104.6 OEA
Feb 202685.00 -2.8 -6.49 % 103.1 OEA
Jan 202687.80 +1.8 -5.29 % 102.3 OEA
Dec 202586.00 -2.1 -2.16 % 101.9 OEA
Nov 202588.10 -1.2 -3.93 % 101.5 OEA
Oct 202589.30 -1.4 -3.77 % 100.9 OEA
Sep 202590.70 0.0 -2.79 % 101.0 OEA
Aug 202590.70 +2.5 -3.30 % 100.8 OEA
Jul 202588.20 -1.5 -5.57 % 100.2 OEA
Jun 202589.70 +0.8 -2.18 % 100.3 OEA
May 202588.90 -0.8 -3.79 % 100.2 OEA
Apr 202589.70 -2.6 -2.92 % 100.5 OEA
Mar 202592.30 +1.4 0.00 % 100.6 OEA
Feb 202590.90 -1.8 -1.94 % 100.9 OEA
Jan 202592.70 +4.8 +1.09 % 101.1 OEA
Dec 202487.90 -3.8 -4.14 % 101.6 OEA
Nov 202491.70 -1.1 -6.52 % 102.1 OEA
Oct 202492.80 -0.5 -1.38 % 102.1 OEA
Sep 202493.30 -0.5 +2.41 % 101.2 OEA
Aug 202493.80 +0.4 +1.74 % 100.8 OEA
Jul 202493.40 +1.7 +3.55 % 101.0 OEA
Jun 202491.70 -0.7 -2.76 % 100.7 OEA
May 202492.40 0.0 -5.04 % 100.4 OEA
Apr 202492.40 +0.1 -5.23 % 99.9 OEA
Mar 202492.30 -0.4 - 99.4 OEA
Feb 202492.70 +1.0 - 99.3 OEA
Jan 202491.70 0.0 - 99.3 OEA
Dec 202391.70 -6.4 - 99.4 OEA
Nov 202398.10 +4.0 - 100.1 OEA
Oct 202394.10 +3.0 - 100.1 OEA
Sep 202391.10 -1.1 - 99.6 OEA
Aug 202392.20 +2.0 - 99.5 OEA
Jul 202390.20 -4.1 - 99.1 OEA
Jun 202394.30 -3.0 - 98.3 OEA
May 202397.30 -0.2 - 98.6 OEA
Apr 202397.50 - - 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.