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 ABS Resin/ Polyacetal Resin [1310010009, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026110.60 +1.9 +19.31 % 112.5 OEA
Aug 2026108.70 +2.6 +17.64 % 110.8 OEA
Jul 2026106.10 -5.1 +15.20 % 110.0 OEA
Jun 2026111.20 -0.8 +20.48 % 110.3 OEA
May 2026112.00 0.0 +21.34 % 110.1 OEA
Apr 2026112.00 +9.0 +19.66 % 108.9 OEA
Mar 2026103.00 +10.8 +6.74 % 104.6 OEA
Feb 202692.20 +6.0 -8.80 % 103.1 OEA
Jan 202686.20 -0.8 -8.40 % 102.3 OEA
Dec 202587.00 -4.2 -4.50 % 101.9 OEA
Nov 202591.20 +1.1 -2.67 % 101.5 OEA
Oct 202590.10 -2.6 -2.38 % 100.9 OEA
Sep 202592.70 +0.3 +0.65 % 101.0 OEA
Aug 202592.40 +0.3 -2.53 % 100.8 OEA
Jul 202592.10 -0.2 -6.02 % 100.2 OEA
Jun 202592.30 0.0 -1.81 % 100.3 OEA
May 202592.30 -1.3 -0.97 % 100.2 OEA
Apr 202593.60 -2.9 -0.21 % 100.5 OEA
Mar 202596.50 -4.6 +7.34 % 100.6 OEA
Feb 2025101.10 +7.0 +12.83 % 100.9 OEA
Jan 202594.10 +3.0 +5.38 % 101.1 OEA
Dec 202491.10 -2.6 +3.29 % 101.6 OEA
Nov 202493.70 +1.4 +3.88 % 102.1 OEA
Oct 202492.30 +0.2 +0.33 % 102.1 OEA
Sep 202492.10 -2.7 -0.22 % 101.2 OEA
Aug 202494.80 -3.2 +3.83 % 100.8 OEA
Jul 202498.00 +4.0 +12.00 % 101.0 OEA
Jun 202494.00 +0.8 +7.80 % 100.7 OEA
May 202493.20 -0.6 -0.75 % 100.4 OEA
Apr 202493.80 +3.9 +0.43 % 99.9 OEA
Mar 202489.90 +0.3 - 99.4 OEA
Feb 202489.60 +0.3 - 99.3 OEA
Jan 202489.30 +1.1 - 99.3 OEA
Dec 202388.20 -2.0 - 99.4 OEA
Nov 202390.20 -1.8 - 100.1 OEA
Oct 202392.00 -0.3 - 100.1 OEA
Sep 202392.30 +1.0 - 99.6 OEA
Aug 202391.30 +3.8 - 99.5 OEA
Jul 202387.50 +0.3 - 99.1 OEA
Jun 202387.20 -6.7 - 98.3 OEA
May 202393.90 +0.5 - 98.6 OEA
Apr 202393.40 - - 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.