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 Ammonia gas(NH3) [1310020009, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 202679.50 -9.3 +17.60 % 112.5 OEA
Aug 202688.80 -3.5 +29.82 % 110.8 OEA
Jul 202692.30 +2.5 +33.00 % 110.0 OEA
Jun 202689.80 -10.7 +26.48 % 110.3 OEA
May 2026100.50 +14.5 +42.96 % 110.1 OEA
Apr 202686.00 -4.6 +23.39 % 108.9 OEA
Mar 202690.60 +18.1 +27.61 % 104.6 OEA
Feb 202672.50 +1.9 -0.14 % 103.1 OEA
Jan 202670.60 +0.5 -3.55 % 102.3 OEA
Dec 202570.10 +0.4 -2.64 % 101.9 OEA
Nov 202569.70 +1.4 -2.92 % 101.5 OEA
Oct 202568.30 +0.7 -3.53 % 100.9 OEA
Sep 202567.60 -0.8 -7.27 % 101.0 OEA
Aug 202568.40 -1.0 -7.19 % 100.8 OEA
Jul 202569.40 -1.6 -4.67 % 100.2 OEA
Jun 202571.00 +0.7 -1.66 % 100.3 OEA
May 202570.30 +0.6 +0.29 % 100.2 OEA
Apr 202569.70 -1.3 -2.38 % 100.5 OEA
Mar 202571.00 -1.6 -3.66 % 100.6 OEA
Feb 202572.60 -0.6 -2.68 % 100.9 OEA
Jan 202573.20 +1.2 0.00 % 101.1 OEA
Dec 202472.00 +0.2 -6.49 % 101.6 OEA
Nov 202471.80 +1.0 -9.34 % 102.1 OEA
Oct 202470.80 -2.1 -6.23 % 102.1 OEA
Sep 202472.90 -0.8 +1.67 % 101.2 OEA
Aug 202473.70 +0.9 -2.77 % 100.8 OEA
Jul 202472.80 +0.6 -6.43 % 101.0 OEA
Jun 202472.20 +2.1 -10.20 % 100.7 OEA
May 202470.10 -1.3 -13.78 % 100.4 OEA
Apr 202471.40 -2.3 -18.59 % 99.9 OEA
Mar 202473.70 -0.9 - 99.4 OEA
Feb 202474.60 +1.4 - 99.3 OEA
Jan 202473.20 -3.8 - 99.3 OEA
Dec 202377.00 -2.2 - 99.4 OEA
Nov 202379.20 +3.7 - 100.1 OEA
Oct 202375.50 +3.8 - 100.1 OEA
Sep 202371.70 -4.1 - 99.6 OEA
Aug 202375.80 -2.0 - 99.5 OEA
Jul 202377.80 -2.6 - 99.1 OEA
Jun 202380.40 -0.9 - 98.3 OEA
May 202381.30 -6.4 - 98.6 OEA
Apr 202387.70 - - 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.