In Civilization VI, there are a number of different Civs and Leaders that can be used to improve trade. Here are the ten best Civs and Leaders for Trade in Civilization VI. 10. The Roman Republic The Roman Republic is a great Civ for trade because it has a strong military and economic base. It is also able to build roads and ports, which allows for easy trade with other civilizations. 9. The Byzantine Empire The Byzantine Empire is another great Civ for trade because it has a strong military and economic base. It is also able to build roads and ports, which allows for easy trade with other civilizations. 8. The Ming Dynasty The Ming Dynasty is another great Civ for trade because it has a strong military and economic base. It is also able to build roads and ports, which allows for easy trade with other civilizations. 7. The Ottoman Empire The Ottoman Empire is another great Civ for trade because it has a strong military and economic base. It is also able to build roads and ports, which allows for easy trade with other civilizations. 2) The Chinese Communist Party (CCP) The CCP is a great Civ fortrade because it has the strongest economy in the game, as well as the best military in the game. It can also build railways so that goods can be transported quickly across borders, making it an ideal leader for trading purposes! 1) America (USA) America (USA) is another great Civ fortrade because of its powerful economy, good military, and ability to build railways across borders! This makes America an ideal leader when trading with other civilizations!