An aerial photo taken on February 19, 2021, shows containers being loaded on a cargo ship at the automatic dock of the Qingdao Port in Qingdao, east China's Shandong province. [Photo/Xinhua]
Total cargo throughput in 2021: 630.29 million metric tons
Ningbo Zhoushan Port in east China's Zhejiang province handled more than 1.22 billion metric tons of cargo in 2021, outranking every other port in the country.