海关总署：中国1-4月原油油进口为18303万吨。

Core Viewpoint - China's crude oil imports from January to April reached 18.303 million tons, indicating significant activity in the oil sector [1] Group 1: Import Data - The total crude oil imports for the first four months of the year were reported at 18.303 million tons, reflecting the country's ongoing demand for oil [1]