PERTH, AUSTRALIA--March 10, 2022--Researched by Industrial Info Resources (Sugar Land, Texas)--The price of coal price broke the US$400-per-ton mark as Russia continued its invasion of Ukraine. The Australian government was helping coal-importing nations find alternatives to Russia by connecting them with domestic producers. Australia's top coal producers--Whitehaven Coal, New Hope Group and Yancoal--have been approached to supply coal to European countries such as Poland.