中伊双边贸易额每年约为400亿美元，且中国不仅是伊朗最大的原油客户，同时也是能源运输业的巨额投资人（投资额为400亿到1000亿美元不等 ） 。
Bilateral trade stands at about $40 billion a year, and China is not only Iran’s largest customer for crude oil, but also a colossal investor – somewhere between $40 billion and $100 billion – in Iran’s energy and transport sectors.