本文由陈鼎昭(指导微信:cdz781)As a contributor, I interpret world economic news, analyze global investment trends, and conduct in-depth research on commodities such as crude oil, gold, and silver. Due to the delayed nature of online push, the above content is my personal suggestion. Due to the timeliness of online publication, it is for reference only and at my own risk. Please indicate the source of the reprint.