Australian thermal coal export prices have risen 50 per cent since December to about $45 (€37, ?5) a tonne, their highest price since the early 1980s.

• 去年12月以来，澳大利亚热煤出口价格上涨了50%25，至每吨45美元左右，达到上世纪80年代初以来的最高价位。