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 Ammonium sulphate [1310010022, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026121.30 +1.6 +49.94 % 112.5 OEA
Aug 2026119.70 0.0 +46.69 % 110.8 OEA
Jul 2026119.70 +1.6 +45.80 % 110.0 OEA
Jun 2026118.10 +11.0 +40.76 % 110.3 OEA
May 2026107.10 +14.9 +29.98 % 110.1 OEA
Apr 202692.20 +13.8 +13.41 % 108.9 OEA
Mar 202678.40 -4.1 -0.63 % 104.6 OEA
Feb 202682.50 -5.3 -0.36 % 103.1 OEA
Jan 202687.80 +1.3 +4.52 % 102.3 OEA
Dec 202586.50 +2.0 +0.82 % 101.9 OEA
Nov 202584.50 +3.0 -2.09 % 101.5 OEA
Oct 202581.50 +0.6 -11.61 % 100.9 OEA
Sep 202580.90 -0.7 -12.35 % 101.0 OEA
Aug 202581.60 -0.5 -12.07 % 100.8 OEA
Jul 202582.10 -1.8 -3.41 % 100.2 OEA
Jun 202583.90 +1.5 -3.67 % 100.3 OEA
May 202582.40 +1.1 +0.37 % 100.2 OEA
Apr 202581.30 +2.4 +5.04 % 100.5 OEA
Mar 202578.90 -3.9 +2.47 % 100.6 OEA
Feb 202582.80 -1.2 +4.55 % 100.9 OEA
Jan 202584.00 -1.8 +6.87 % 101.1 OEA
Dec 202485.80 -0.5 +9.16 % 101.6 OEA
Nov 202486.30 -5.9 +8.01 % 102.1 OEA
Oct 202492.20 -0.1 +8.09 % 102.1 OEA
Sep 202492.30 -0.5 -1.07 % 101.2 OEA
Aug 202492.80 +7.8 +1.42 % 100.8 OEA
Jul 202485.00 -2.1 -4.71 % 101.0 OEA
Jun 202487.10 +5.0 +4.31 % 100.7 OEA
May 202482.10 +4.7 -1.08 % 100.4 OEA
Apr 202477.40 +0.4 -10.42 % 99.9 OEA
Mar 202477.00 -2.2 - 99.4 OEA
Feb 202479.20 +0.6 - 99.3 OEA
Jan 202478.60 0.0 - 99.3 OEA
Dec 202378.60 -1.3 - 99.4 OEA
Nov 202379.90 -5.4 - 100.1 OEA
Oct 202385.30 -8.0 - 100.1 OEA
Sep 202393.30 +1.8 - 99.6 OEA
Aug 202391.50 +2.3 - 99.5 OEA
Jul 202389.20 +5.7 - 99.1 OEA
Jun 202383.50 +0.5 - 98.3 OEA
May 202383.00 -3.4 - 98.6 OEA
Apr 202386.40 - - 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.