Ọnụ ahịa ọdịnihu nke ihe nchara nchara na China bilitere na Mọnde, yana ọla ígwè na-awụlikwa elu karịa 4% na coke na-abawanye ọnwa 12 dị elu, na-achọsi ike ka ụwa.'s top ígwè emeputa na-aga n'ihu na-ebuli elu mmepụta.

Nkwekọrịta ọla kacha ere ahịa maka nnyefe Septemba na China's Dalian Commodity Exchange bilitere ihe ruru 4.3% ruo 873.50 yuan ($125.24) otu ton na azụmaahịa mbụ.