![](https://news.cgtn.com/news/2024-08-13/Tariffs-escalate-green-trade-barriers-1w1FvuXfZyo/img/06e81c8980cb47fa89a8474917daafe7/06e81c8980cb47fa89a8474917daafe7-750.png)
Tariffs escalate green trade barriers
Editor's note: Daryl Guppy, a special commentator on current affairs for CGTN, is an international financial technical analysis expert. He has provided weekly Shanghai Index analyses for media in the Chinese mainland for more than a decade. Guppy …