This dataset describes the transportation service of 1 TEU provided by a container ship (carrying 400 TEUs) over a distance of 1 kilometer in coastal/marine areas. Port throughput refers to the total volume of cargo imported and exported through the port area by waterway and handled by loading and unloading operations during a certain period, usually measured in "Twenty-foot Equivalent Units (TEUs)." One TEU has standard dimensions of 20 feet long * 8 feet wide * 8.6 feet high (6.1 m * 2.44 m * 2.59 m). 55 m³), which can be scaled according to actual freight transportation conditions when using this dataset. The container ship has a capacity of 400 TEU, and fuel consumption and major emissions (CO₂, NOₓ, SOₓ, PM, NMVOC, CO, CH₄, N₂O) are calculated based on the vessel's load capacity, main engine power, and operating speed. When modeling and selecting container transport for cargo, this dataset can be used as follows: if your cargo volume is 1 m³, you need to convert it into TEU units using the conversion factor: 1 m³ = 0.02594 (1/38.55) TEU.