Which is South America's largest port?

The Port of Santos is the largest in Latin America. Connecting over 600 ports in 125 countries. In 2018, the port was responsible for processing 133 million tons of cargo and 4.1 million TEUs ( twenty-foot equivalent unit: a standard measure for a container for transporting goods), generating USD 250 million in revenue.

The Port of Santos (in Portuguese: Porto de Santos) is located in the city of Santos, state of São Paulo, Brazil. It possesses a wide variety of cargo handling terminals—solid and liquid bulk, containers, and general loads. It is Brazil's leading port in container traffic.

Santos is the most important foreign trade route in Brazil. Almost 27% of the country’s trade balance (USD 112.3 bi) passes through the port. It is also the 39th largest container port on Lloyd’s Top 100 list.