>>5357817 (lb)

sauce: https://www.aljazeera.com/news/2019/02/china-walks-saudi-iran-tightrope-mbs-visits-190220233857279.html

"China is Saudi Arabia's largest trading partner, with bilateral trade in goods totalling $63.3bn last year. In 2017, during the last major state visit to Beijing by Saudi Arabia's King Salman, the two sides signed deals worth around $65bn, mostly related to energy and technology."