A na-eme ihe ngosi kachasị mma nke {{0} {(ka nwere ike kee ya na 90% SR ụdị .
A na-eji chromium corondum brondium nke aluminom ke chromium n'osisi dị iche iche na-ebelata ihe dị iche iche na-ebelata, iko, ihe mkpofu smelting na ọrụ ndị ọzọ .
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Dec 18, 2022
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