Dabere na data sitere na China Iron and Steel Association (CISA), China Iron Ore Price Index (CIOPI) bụ isi 730.53 na June 4,

bụ 1.19%ma ọ bụ 8.77 isi tụnyere CIOPI gara aga na June 3.

Ọnụ ego ọnụ ahịa ígwè ụlọ bụ 567.11, na-ebili site na 0.49% ma ọ bụ 2.76 ma e jiri ya tụnyere ọnụahịa ọnụahịa gara aga; mbubata

ígwè ore price index bụ761.42 isi, na-agbada site na 1.42% ma ọ bụ 10.95 isi site na nke gara aga.