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 Butadiene [1310030001, 2022-23] Manufactured products
| Month | Index | Change on previous month | Change over 12 months | WPI all commodities | Source |
|---|---|---|---|---|---|
| Sep 2026 | 97.60 | +3.1 | -6.42 % | 112.5 | OEA |
| Aug 2026 | 94.50 | -5.8 | -6.90 % | 110.8 | OEA |
| Jul 2026 | 100.30 | -30.1 | -1.96 % | 110.0 | OEA |
| Jun 2026 | 130.40 | -25.8 | +23.25 % | 110.3 | OEA |
| May 2026 | 156.20 | -2.7 | +47.64 % | 110.1 | OEA |
| Apr 2026 | 158.90 | +47.9 | +30.03 % | 108.9 | OEA |
| Mar 2026 | 111.00 | +6.7 | -14.02 % | 104.6 | OEA |
| Feb 2026 | 104.30 | +11.0 | -18.07 % | 103.1 | OEA |
| Jan 2026 | 93.30 | +7.3 | -15.49 % | 102.3 | OEA |
| Dec 2025 | 86.00 | -13.7 | -23.76 % | 101.9 | OEA |
| Nov 2025 | 99.70 | -6.7 | -24.58 % | 101.5 | OEA |
| Oct 2025 | 106.40 | +2.1 | -18.78 % | 100.9 | OEA |
| Sep 2025 | 104.30 | +2.8 | -18.32 % | 101.0 | OEA |
| Aug 2025 | 101.50 | -0.8 | -22.34 % | 100.8 | OEA |
| Jul 2025 | 102.30 | -3.5 | -20.02 % | 100.2 | OEA |
| Jun 2025 | 105.80 | 0.0 | -15.76 % | 100.3 | OEA |
| May 2025 | 105.80 | -16.4 | -18.74 % | 100.2 | OEA |
| Apr 2025 | 122.20 | -6.9 | -0.97 % | 100.5 | OEA |
| Mar 2025 | 129.10 | +1.8 | +16.52 % | 100.6 | OEA |
| Feb 2025 | 127.30 | +16.9 | +22.76 % | 100.9 | OEA |
| Jan 2025 | 110.40 | -2.4 | +11.63 % | 101.1 | OEA |
| Dec 2024 | 112.80 | -19.4 | +8.78 % | 101.6 | OEA |
| Nov 2024 | 132.20 | +1.2 | +26.87 % | 102.1 | OEA |
| Oct 2024 | 131.00 | +3.3 | +27.06 % | 102.1 | OEA |
| Sep 2024 | 127.70 | -3.0 | +47.29 % | 101.2 | OEA |
| Aug 2024 | 130.70 | +2.8 | +73.11 % | 100.8 | OEA |
| Jul 2024 | 127.90 | +2.3 | +74.73 % | 101.0 | OEA |
| Jun 2024 | 125.60 | -4.6 | +40.49 % | 100.7 | OEA |
| May 2024 | 130.20 | +6.8 | +27.77 % | 100.4 | OEA |
| Apr 2024 | 123.40 | +12.6 | +13.00 % | 99.9 | OEA |
| Mar 2024 | 110.80 | +7.1 | - | 99.4 | OEA |
| Feb 2024 | 103.70 | +4.8 | - | 99.3 | OEA |
| Jan 2024 | 98.90 | -4.8 | - | 99.3 | OEA |
| Dec 2023 | 103.70 | -0.5 | - | 99.4 | OEA |
| Nov 2023 | 104.20 | +1.1 | - | 100.1 | OEA |
| Oct 2023 | 103.10 | +16.4 | - | 100.1 | OEA |
| Sep 2023 | 86.70 | +11.2 | - | 99.6 | OEA |
| Aug 2023 | 75.50 | +2.3 | - | 99.5 | OEA |
| Jul 2023 | 73.20 | -16.2 | - | 99.1 | OEA |
| Jun 2023 | 89.40 | -12.5 | - | 98.3 | OEA |
| May 2023 | 101.90 | -7.3 | - | 98.6 | OEA |
| Apr 2023 | 109.20 | - | - | 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.