Raws li cov ntaub ntawv los ntawm Tuam Tshoj Iron thiab Steel Association (CISA), Tuam Tshoj Iron Ore Nqe Index (CIOPI) yog 730.53 ntsiab lus nyob rau lub Rau Hli 4,

uas tau nqis los ntawm 1.19%los yog 8.77 cov ntsiab lus piv nrog CIOPI yav dhau los thaum Lub Rau Hli 3.

Cov nqi hluav taws xob hauv tsev yog 567.11 cov ntsiab lus, nce 0.49% lossis 2.76 cov ntsiab lus piv rau yav dhau los tus nqi ntsuas;kev import

hlau ore nqi index yog761.42 cov ntsiab lus, txo los ntawm 1.42% lossis 10.95 ntsiab lus los ntawm yav dhau los.