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 High Density Polyethylene (HDPE) [1310030003, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026117.10 +1.2 +31.13 % 112.5 OEA
Aug 2026115.90 -0.7 +28.49 % 110.8 OEA
Jul 2026116.60 -12.9 +29.41 % 110.0 OEA
Jun 2026129.50 +0.3 +48.34 % 110.3 OEA
May 2026129.20 -4.7 +48.85 % 110.1 OEA
Apr 2026133.90 +18.2 +50.79 % 108.9 OEA
Mar 2026115.70 +23.3 +28.84 % 104.6 OEA
Feb 202692.40 +2.6 +3.13 % 103.1 OEA
Jan 202689.80 +1.8 +1.93 % 102.3 OEA
Dec 202588.00 -0.4 0.00 % 101.9 OEA
Nov 202588.40 -0.9 -1.67 % 101.5 OEA
Oct 202589.30 0.0 -0.56 % 100.9 OEA
Sep 202589.30 -0.9 -0.67 % 101.0 OEA
Aug 202590.20 +0.1 -0.55 % 100.8 OEA
Jul 202590.10 +2.8 -4.05 % 100.2 OEA
Jun 202587.30 +0.5 -6.83 % 100.3 OEA
May 202586.80 -2.0 -4.82 % 100.2 OEA
Apr 202588.80 -1.0 -2.52 % 100.5 OEA
Mar 202589.80 +0.2 -3.75 % 100.6 OEA
Feb 202589.60 +1.5 -3.97 % 100.9 OEA
Jan 202588.10 +0.1 -4.65 % 101.1 OEA
Dec 202488.00 -1.9 -3.40 % 101.6 OEA
Nov 202489.90 +0.1 -1.32 % 102.1 OEA
Oct 202489.80 -0.1 -2.92 % 102.1 OEA
Sep 202489.90 -0.8 -8.64 % 101.2 OEA
Aug 202490.70 -3.2 -8.38 % 100.8 OEA
Jul 202493.90 +0.2 -4.09 % 101.0 OEA
Jun 202493.70 +2.5 -4.09 % 100.7 OEA
May 202491.20 +0.1 -9.88 % 100.4 OEA
Apr 202491.10 -2.2 -10.86 % 99.9 OEA
Mar 202493.30 0.0 - 99.4 OEA
Feb 202493.30 +0.9 - 99.3 OEA
Jan 202492.40 +1.3 - 99.3 OEA
Dec 202391.10 0.0 - 99.4 OEA
Nov 202391.10 -1.4 - 100.1 OEA
Oct 202392.50 -5.9 - 100.1 OEA
Sep 202398.40 -0.6 - 99.6 OEA
Aug 202399.00 +1.1 - 99.5 OEA
Jul 202397.90 +0.2 - 99.1 OEA
Jun 202397.70 -3.5 - 98.3 OEA
May 2023101.20 -1.0 - 98.6 OEA
Apr 2023102.20 - - 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.