Ngụkọta mbupụ nke corundum ọcha nke China bụ tọn 181,500, yana uto nke afọ n'afọ bụ 48.22%.

Dị ka ọnụ ọgụgụ kọstọm si kwuo, na ọkara mbụ nke 2021, ngụkọta mbupụ nke corundum ọcha nke China bụ tọn 181,500, na-eto eto kwa afọ nke 48.22%.Mkpokọta mbubata nke corundum ọcha bụ tọn 2,283.48, gbagoro 34.14% n'afọ n'afọ.

Dị ka ụda mbupụ kwa ọnwa nke corundum ọcha, oke mbupụ bụ nke kachasị elu na June, na mmụba mbupụ na-ebuwanye ibu na February.Na January, China na-ebupụ 25,800 tọn ọcha corundum, elu 29.07% afọ na afọ;Mbupụ mbupụ na February bụ tọn 20,000, gbagoro 261.83% n'afọ n'afọ;Mbupụ na March bụ tọn 26,500, gbadara 13.98% afọ n'afọ.Mbupụ mbupụ na Eprel bụ tọn 38,852, gbagoro 64.94% n'afọ n'afọ;Mbupụ mbupụ na Mee bụ tọn 32,100, gbagoro 52.02% n'afọ n'afọ.Mbupụ na June bụ tọn 38,530, gbagoro 77.88% n'afọ n'afọ.Ewezuga mbelata nke oke mbupụ na March, oke mbupụ na ọnwa ndị ọzọ gosipụtara mmụba na-abawanye.

Site na Jenụwarị ruo June, corundum ọcha nke China na-ebupụ mba na mpaghara 64, mana na-ebupụ ihe karịrị tọn 10,000 nke Japan, India, Netherlands, South Korea, United States, China Taiwan.N'ime ha, ngụkọta mbupụ nke corundum ọcha na Japan bụ tọn 32,300, gbagoro 50.24% kwa afọ.Ọ bupụrụ tọn 27,500 na India, gbagoro 98.19% n'afọ.E bugara tọn 18,400 na Netherlands, gbagoro 240.65% n'afọ n'afọ.E bugara tọn 17,800 na South Korea, gbagoro 41.48% n'afọ n'afọ.Ọ bupụrụ tọn 14,000 na United States, gbagoro 49.67% n'afọ n'afọ.Ọ bupụrụ tọn 10,200 na Taiwan, gbagoro 20.45% n'afọ.

Na June, China si na-acha ọcha corundum mbupụ ibu bụkwa ihe doro anya, mbupụ Holland 785.49% afọ na-eto eto, mbupụ India 150.69% n'afọ na-eto eto, mbupụ Japan 49.21% afọ na-eto eto, mbupụ Turkey 33.93% uto kwa afọ, mbupụ Germany 114.78% uto nke afọ n'afọ.

A na-atụ anya mmụba na mbupụ corundum ọcha ka ọnụ ọgụgụ nke mbupụ corundum na-acha ọcha abawanyela na ebe niile bụ isi mbupụ.

China na-ebutekarị corundum ọcha site na Japan na United States.N'ime ọkara mbụ nke afọ a, China si na Japan butere tọn 973.63 White corundum, gbagoro 2.94% kwa afọ.483.35 tọn corundum ọcha si na United States butere, gbagoro 410.61% n'afọ n'afọ.Tụkwasị na nke ahụ, China sikwa Canada webata tọn 239 ọcha corundum, tọn 195.14 si Germany, na tọn 129.91 si France.

Chiping Wanyu Industry and Trade Co., LTD., Tọrọ ntọala na 2010, ọkachamara mmepụta: ọcha corundum, chrome corundum, aja aja corundum na ọcha corundum ngalaba ájá, ezi ntụ ntụ, urughuru size ájá na ndị ọzọ na ngwaahịa.Mgbe ọtụtụ afọ nke mmepe na mkpokọta ahụmahụ, ụlọ ọrụ aghọwo ọkachamara refractory na eyi na-eguzogide ngwaahịa mmepụta na mbupụ mwekota nke ụlọ ọrụ na azụmahịa ụlọ ọrụ.Iji nye ndị ahịa ọrụ usoro lọjistik niile site na mmepụta, ruo ọdụ ụgbọ mmiri, mkpochapụ kọstọm.