Bisa kididdigar da kungiyar masana'antun gine-gine ta kasar Sin ta yi, ta nuna cewa, a cikin watan Yunin shekarar 2021, an sayar da na'urori masu hakar ma'adinai guda 23,100 na nau'o'i daban-daban, an samu raguwar kashi 6.19% a duk shekara;daga cikinsu guda 16,965 na cikin gida ne, an samu raguwar kashi 21.9% a duk shekara;raka'a 6,135 da...
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