ā¦are rich iron-ore deposits at Bayan Obo (Baiyun Ebo), about 75 miles (120 km) north of Baotou, and Inner Mongolia has one of the worldās largest deposits of rare-earth metalsāsome two-thirds of known reserves. Coal, mined near Baotou and at other locations, is in thick seams and easy to extract,ā¦
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