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China's major steel companies saw their profitability improve in May as demand picked up, the latest data showed.

Vietnam spent more than four billion U.S. dollars importing roughly 6.8 million tons of steel and iron in the first six months of this year.

The world's first flexible direct current (DC) power grid project has been put into operation, creating 12 world firsts, Sina Finance reported on Wednesday.

In releasing its "Recover Better With Sustainable Energy Guide for African Countries" on Tuesday.

In releasing its "Recover Better With Sustainable Energy Guide for African Countries" on Tuesday.

China Taiyuan coal transaction price index stood at 125.07 points Monday, up 0.55 percent week on week.

Germany's lower parliament Bundestag approved the gradual coal phase-out by 2038 on Friday.

Indonesian coal producers plan to cut coal outputs in the hope of bolstering prices, an association has said.