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 Nylon Industrial Yarn / Tyre Cord (NTC) [1304070005, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026103.10 +12.1 +16.50 % 112.5 OEA
Aug 202691.00 -7.6 +4.72 % 110.8 OEA
Jul 202698.60 -2.6 +7.17 % 110.0 OEA
Jun 2026101.20 -2.5 +5.42 % 110.3 OEA
May 2026103.70 +2.2 +18.51 % 110.1 OEA
Apr 2026101.50 +9.5 +0.50 % 108.9 OEA
Mar 202692.00 +2.4 +7.35 % 104.6 OEA
Feb 202689.60 +0.5 +3.58 % 103.1 OEA
Jan 202689.10 +1.1 -14.41 % 102.3 OEA
Dec 202588.00 +0.5 -14.65 % 101.9 OEA
Nov 202587.50 -0.2 -9.14 % 101.5 OEA
Oct 202587.70 -0.8 -10.05 % 100.9 OEA
Sep 202588.50 +1.6 -5.75 % 101.0 OEA
Aug 202586.90 -5.1 -11.33 % 100.8 OEA
Jul 202592.00 -4.0 -6.22 % 100.2 OEA
Jun 202596.00 +8.5 -3.90 % 100.3 OEA
May 202587.50 -13.5 -10.81 % 100.2 OEA
Apr 2025101.00 +15.3 +1.41 % 100.5 OEA
Mar 202585.70 -0.8 -14.56 % 100.6 OEA
Feb 202586.50 -17.6 -10.27 % 100.9 OEA
Jan 2025104.10 +1.0 +5.05 % 101.1 OEA
Dec 2024103.10 +6.8 +3.83 % 101.6 OEA
Nov 202496.30 -1.2 -2.63 % 102.1 OEA
Oct 202497.50 +3.6 -1.12 % 102.1 OEA
Sep 202493.90 -4.1 -5.15 % 101.2 OEA
Aug 202498.00 -0.1 -0.51 % 100.8 OEA
Jul 202498.10 -1.8 -1.41 % 101.0 OEA
Jun 202499.90 +1.8 -1.28 % 100.7 OEA
May 202498.10 -1.5 -5.13 % 100.4 OEA
Apr 202499.60 -0.7 -2.92 % 99.9 OEA
Mar 2024100.30 +3.9 - 99.4 OEA
Feb 202496.40 -2.7 - 99.3 OEA
Jan 202499.10 -0.2 - 99.3 OEA
Dec 202399.30 +0.4 - 99.4 OEA
Nov 202398.90 +0.3 - 100.1 OEA
Oct 202398.60 -0.4 - 100.1 OEA
Sep 202399.00 +0.5 - 99.6 OEA
Aug 202398.50 -1.0 - 99.5 OEA
Jul 202399.50 -1.7 - 99.1 OEA
Jun 2023101.20 -2.2 - 98.3 OEA
May 2023103.40 +0.8 - 98.6 OEA
Apr 2023102.60 - - 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.