| Clue | Source | Date |
|---|---|---|
| Mexican city ('place of otters') on the north bank of the Panuco River in the state of Tamaulipas (7) | ||
| Seaport in eastern Mexico on the Panuco River (7) | ||
| Seaport in E. Mexico on the Panuco River (7) | ||
| Port in Mexico | ||
| Impact after bombing old Mexican port | ||
| Port and resort in Mexico | The Telegraph General Knowledge | 14 Jun 2021 |
| Port on the Gulf of Mexico | Premier Sunday | 25 Aug 2019 |
| Port of eastern Mexico | Wall Street Journal | 31 Oct 2018 |
| Port of eastern Mexico | ||
| Gulf of Mexico port | ||
| Major Mexican seaport | ||
| Port of Mexico | ||
| Mexican seaport. | ||
| Seaport of Mexico. | ||
| Seaport in east Mexico. | ||
| Mexican oil center. | ||
| Seaport city of Mexico. | ||
| Oil port in Mexico. | ||
| Mexico oil center. | ||
| Port on Gulf of Mexico. |