# United Kingdom PPI INDEX INPUT - C20B Domestic inputs of Petrochemicals 20.14/16/17/60 2015=100 ()

United Kingdom PPI INDEX INPUT - C20B Domestic inputs of Petrochemicals 20.14/16/17/60 2015=100 () was up 7.9% year on year in September 2026, compared with 7.4% in August 2026.
The level stood at 163.7 (index (2015=100)).
That is the highest reading since December 2022.
Over the past ten years it has ranged from −10.6% (Oct 2023) to 27.6% (Nov 2021), averaging 5.5%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.PPIIN.M.NSA.ITEM-GHAP.NACE-C20B`
- Frequency: monthly
- Units: index (2015=100)
- Coverage: 1996-01-01 to 2026-09-01 (369 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/ppi-index-input-c20b-domestic-inputs-of-petrochemicals-20-14-16-17-60

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 163.7 | 7.9 |
| August 2026 | 164.1 | 7.4 |
| July 2026 | 165.2 | 5.7 |
| June 2026 | 164.1 | 5.3 |
| May 2026 | 163.1 | 4.2 |
| April 2026 | 157.9 | 0.3 |
| March 2026 | 153.7 | −2.0 |
| February 2026 | 152.3 | −2.6 |
| January 2026 | 151.3 | −3.7 |
| December 2025 | 151.4 | −2.6 |
| November 2025 | 151.8 | −1.7 |
| October 2025 | 152.2 | −2.1 |
| September 2025 | 151.7 | −2.5 |
| August 2025 | 152.8 | −3.2 |
| July 2025 | 156.3 | −1.5 |
| June 2025 | 155.9 | −1.3 |
| May 2025 | 156.6 | −1.1 |
| April 2025 | 157.4 | −0.8 |
| March 2025 | 156.9 | −1.4 |
| February 2025 | 156.3 | −1.4 |
| January 2025 | 157.1 | 0.6 |
| December 2024 | 155.4 | −2.1 |
| November 2024 | 154.5 | −2.2 |
| October 2024 | 155.4 | −1.6 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.PPIIN.M.NSA.ITEM-GHAP.NACE-C20B"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.PPIIN.M.NSA.ITEM-GHAP.NACE-C20B",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```