中国5月原油进口4,660.0万吨，成品油进口310.6万吨，煤及褐煤进口3,604.0万吨，天然气进口1,010.6万吨。

Group 1 - In May, China imported 46.6 million tons of crude oil, indicating a significant volume of energy resources being brought into the country [1] - The import of refined oil reached 3.106 million tons, reflecting the demand for processed petroleum products [1] - Coal and lignite imports totaled 36.04 million tons, showcasing China's reliance on coal for energy [1] - Natural gas imports amounted to 10.106 million tons, highlighting the country's efforts to diversify its energy sources [1]