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Pig iron, also referred to as crude iron, is an intermediate product used in the iron industry for steel production. It is created by smelting iron ore in a blast furnace.

An admission letter from the University of Science and Technology Beijing (USTB) made from steel as thin as a cicada's wings has impressed many.

The Smederevo steel plant in Serbia, once on the verge of closure, was revitalized by a 2016 partnership between China's HBIS Group and the Serbian government under the Belt and Road Initiative.

To serve China's dual carbon goals, "greening the process" has become a crucial issue facing the high-quality development of the steel industry.

The projected rise in emissions underscores a critical gap in current sustainability efforts.

It was not possible to obtain a reply from Cleveland-Cliffs to requests for comment by the time of publication.

With advanced technology, a solid industrial foundation, capable talent and favorable policies, steel enterprises in Changzhou, East China's Jiangsu province, are quickly marching toward a smarter and greener stage.

Mining giant Rio Tinto has announced a $143-million investment to establish a research and development (R&D) facility in Western Australia to test the effectiveness of its low-carbon ironmaking process, BioIron.