# United Kingdom IOP: 20B:Manufacture of petrochemicals - 20.14/16/17/60: CVMNSA ()

United Kingdom IOP: 20B:Manufacture of petrochemicals - 20.14/16/17/60: CVMNSA () was down 3.1% year on year in September 2026, compared with −0.2% in August 2026.
The level stood at 89.20 (index).
Over the past ten years it has ranged from −46.3% (Oct 2016) to 47.4% (Oct 2018), averaging −4.6%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.IP.M.NSA.NACE-C20B`
- Frequency: monthly
- Units: index
- Coverage: 1990-01-01 to 2026-09-01 (441 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/iop-20b-manufacture-of-petrochemicals-20-14-16-17-60-cvmnsa

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 89.20 | −3.1 |
| August 2026 | 86.50 | −0.2 |
| July 2026 | 95.60 | −0.7 |
| June 2026 | 99.70 | 5.5 |
| May 2026 | 86.50 | −4.2 |
| April 2026 | 90.50 | −5.4 |
| March 2026 | 84.50 | −15.7 |
| February 2026 | 89.70 | −0.8 |
| January 2026 | 86.00 | −12.2 |
| December 2025 | 77.30 | −4.8 |
| November 2025 | 92.80 | −0.5 |
| October 2025 | 95.40 | −3.7 |
| September 2025 | 92.10 | −10.5 |
| August 2025 | 86.70 | −19.2 |
| July 2025 | 96.30 | −16.2 |
| June 2025 | 94.50 | −7.9 |
| May 2025 | 90.30 | −10.4 |
| April 2025 | 95.70 | −7.6 |
| March 2025 | 100.2 | 3.9 |
| February 2025 | 90.40 | −9.6 |
| January 2025 | 98.00 | 0.1 |
| December 2024 | 81.20 | −3.2 |
| November 2024 | 93.30 | 1.7 |
| October 2024 | 99.10 | 12.4 |

## API

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

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