# South Korea Korea: Fresh marine foods / Contractual Currency Basis (BOK ECOS)

South Korea Korea: Fresh marine foods / Contractual Currency Basis (BOK ECOS) was up 26.4% year on year in September 2026, compared with 9.2% in August 2026.
The level stood at 129.4 2020=100.
That is the highest reading since the series began in January 2016.
Over the past ten years it has ranged from −14.1% (Dec 2025) to 26.4% (Sep 2026), averaging 1.7%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.XPI.M.NSA.ITEM-101411AA-C`
- Frequency: monthly
- Units: 2020=100
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-fresh-marine-foods-contractual-currency-basis-bok-ecos-not

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 129.4 2020=100 | 26.4 |
| August 2026 | 114.6 2020=100 | 9.2 |
| July 2026 | 105.7 2020=100 | 0.6 |
| June 2026 | 103.1 2020=100 | 1.5 |
| May 2026 | 107.1 2020=100 | 5.4 |
| April 2026 | 109.8 2020=100 | 9.2 |
| March 2026 | 99.13 2020=100 | −2.0 |
| February 2026 | 99.92 2020=100 | −3.1 |
| January 2026 | 100.8 2020=100 | −8.1 |
| December 2025 | 102.3 2020=100 | −14.1 |
| November 2025 | 102.3 2020=100 | −11.7 |
| October 2025 | 102.7 2020=100 | −10.4 |
| September 2025 | 102.4 2020=100 | −8.0 |
| August 2025 | 105.0 2020=100 | −2.9 |
| July 2025 | 105.1 2020=100 | −2.1 |
| June 2025 | 101.6 2020=100 | −6.9 |
| May 2025 | 101.6 2020=100 | −8.2 |
| April 2025 | 100.6 2020=100 | −11.7 |
| March 2025 | 101.2 2020=100 | −11.2 |
| February 2025 | 103.1 2020=100 | −10.2 |
| January 2025 | 109.7 2020=100 | −6.1 |
| December 2024 | 119.2 2020=100 | 2.5 |
| November 2024 | 115.9 2020=100 | −2.1 |
| October 2024 | 114.7 2020=100 | −3.8 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.XPI.M.NSA.ITEM-101411AA-C"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.XPI.M.NSA.ITEM-101411AA-C",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```