The biggest port in the world is the Port of Shanghai, located in China. It is not only the largest port in the world in terms of total cargo volume handled, but it is also one of the busiest ports, serving as a major hub for international trade and transportation. In 2020, the Port of Shanghai handled a total cargo volume of 43.5 million twenty-foot equivalent units (TEUs), which is a standard measurement for cargo containers. This makes it the world's busiest container port, with a significant impact on global trade and commerce.