China bụ mba kacha nwee ekwentị enamelled n'ụwa, ihe ruru ọkara ụwa. Dabere na ọnụ ọgụgụ, mmepụta nke waya enamelled na China ga-abụ ihe dị ka nde tọn 1.76 na 2020, na-abawanye otu afọ na 2.33%. Enamelled waya bụ otu n'ime ndị isi na -akwado raw nwunye ...
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