Which countries are in ECO? 10 member countries in the Magna Factbook, ranked by Magna grade.
| # | Country | Grade |
|---|---|---|
| 1 | Turkey | MBA |
| 2 | Kazakhstan | MBB |
| 3 | Kyrgyzstan | MCB |
| 4 | Iran | MCB |
| 5 | Uzbekistan | MCB |
| 6 | Azerbaijan | MCB |
| 7 | Tajikistan | MCB |
| 8 | Pakistan | MCB |
| 9 | Turkmenistan | MCC |
| 10 | Afghanistan | MCC |
