I don't know about the other two but Australian coal was put under sanction by china in the wake of their call for an investigation. This, ironically, was quit

I don't know about the other two but Australian coal was put under sanction by china in the wake of their call for an investigation. This, ironically, was quite bad for china since it indirectly led to power cuts in some provinces because they couldn't use the lower grade of coal otherwise available. https://www.cnbc.com/2021/06/03/australia-finds-new-markets-for-coal-barley-amid-china-trade-fight.html https://www.cnbc.com/2021/06/03/australia-finds-new-markets-... Power cuts later that fall: https://www.bbc.com/news/business-58733193 https://www.bbc.com/news/business-58733193