Chinese companies are transforming used cooking oil, or "gutter oil," into Sustainable Aviation Fuel (SAF), a greener alternative to traditional jet fuel. This fuel can reduce carbon emissions by up to 80%, making it an innovative solution for sustainable aviation. The process involves refining waste oils
中国进口的美国大豆, 基本上都是用来喂猪的, 只有少量20%左右用来榨油算是给人用的。
但美国人还是很爱吃自己产的大豆的。