| The Cartesian Product of |
| LEFTTAB and RIGHTTAB |
| Continent | Export | Country | Continent | Export | Country |
| NA | wheat | Canada | NA | sugar | USA |
| NA | wheat | Canada | EUR | corn | Spain |
| NA | wheat | Canada | EUR | beets | Belgium |
| NA | wheat | Canada | ASIA | rice | Vietnam |
| EUR | corn | France | NA | sugar | USA |
| EUR | corn | France | EUR | corn | Spain |
| EUR | corn | France | EUR | beets | Belgium |
| EUR | corn | France | ASIA | rice | Vietnam |
| EUR | rice | Italy | NA | sugar | USA |
| EUR | rice | Italy | EUR | corn | Spain |
| EUR | rice | Italy | EUR | beets | Belgium |
| EUR | rice | Italy | ASIA | rice | Vietnam |
| AFR | oil | Egypt | NA | sugar | USA |
| AFR | oil | Egypt | EUR | corn | Spain |
| AFR | oil | Egypt | EUR | beets | Belgium |
| AFR | oil | Egypt | ASIA | rice | Vietnam |