Among North American ports, it ranks second to New Orleans' Port of South Louisiana in cargo tonnage imported from Latin America. The port sits on and has seven passenger terminals. China is the port's number one import country and number one export country. Miami has the world's largest amount of cruise line headquarters, home to Carnival Cruise Line, Celebrity Cruises, Norwegian Cruise Line, Oceania Cruises, and Royal Caribbean International. In 2014, the Port of Miami Tunnel opened, connecting the MacArthur Causeway to PortMiami.
Among North American ports, it ranks second to New Orleans' Port of South Louisiana in cargo tonnage imported from Latin America. The port sits on. and has seven passenger terminals. China is the port's number one import country and number one export country Miami has the world's largest amount of cruise line headquarters, home to Carni,val Cruise Line, Celebrity Cruises Norwegian Cruise Line, Oceania Cruises, and Royal Caribbean International. In 2014 the Por,t of Miami Tunnel opened, connecting the MacArthur Causeway to PortMiami.