| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| single market v customs union explained | 1.31 | 0.4 | 5938 | 65 |
| customs union vs single market | 1.62 | 0.4 | 5941 | 31 |
| single market customs union difference | 1.66 | 0.7 | 4762 | 92 |
| single market and customs union | 1.41 | 0.7 | 1203 | 82 |
| common market vs customs union | 0.96 | 0.8 | 3324 | 38 |
| customs union and common market difference | 1.59 | 1 | 3742 | 98 |
| economic union vs customs union | 1.25 | 0.3 | 2808 | 39 |
| customs unions explained vic 3 | 1.02 | 1 | 6116 | 22 |
| customs union and single market difference | 0.81 | 0.2 | 3480 | 53 |
| customs union and single market | 1.7 | 0.3 | 4436 | 3 |
| eu customs union vs single market | 0.13 | 1 | 3379 | 2 |
| customs union vs economic union | 1.54 | 1 | 9650 | 46 |
| free trade vs customs union | 0.75 | 0.3 | 6894 | 45 |
| free trade agreement vs customs union | 0.39 | 0.1 | 1780 | 63 |
| customs union vs free trade area | 0.58 | 0.7 | 6937 | 41 |
| identify a characteristic of a customs union | 1.41 | 0.5 | 893 | 91 |
| what is a customs union | 0.58 | 0.8 | 777 | 32 |
| customs union definition economics | 0.89 | 0.3 | 1013 | 85 |
