Thaum Lub Kaum Hli 15, daim ntawv qhia txog kev ua tau zoo ntawm Toppi xyoo 2021 tau muab faib ua pawg thib peb. Raws li daim ntawv qhia, hauv pawg thib peb ntawm xyoo 201, thaj chaw khawb av Pilbara ntawm Rio Tinto tau xa hlau 83.4 lab tons, nce 9% ntawm lub hli dhau los thiab nce 2% ntawm ob qho tib si. Rio Tinto tau qhia hauv daim ntawv qhia tias vim muaj kev cuam tshuam ntawm kev tswj hwm cov hlau tsis zoo, cov phiaj xwm hloov pauv peev xwm brownfield thiab kev ncua sijhawm 202, tus lej ntawm cov xwm txheej hlau hauv qhov chaw khawb av Pilbara hauv theem thib peb yog 833 billion, nrog rau kev poob qis zoo ntawm 4% thiab kev nce ntxiv txhua hli ntawm 10%.
Ntxiv rau, vim yog Rio Tinto, vim yog qhov kev qhia tawm hauv Western Australia, Kuddedley Valley Brownfield Project thiab Lobo River Green Brownfield Capacity Replacement Project tau raug ncua me ntsis. Kev xa khoom hlau ntawm thaj chaw Pilbara mining hauv Canada xyoo 2021 yuav yog 320 lab. Tons ~ 320 lab tons. Lub hom phiaj ntawm Canadian hlau briquettes thiab hmoov hlau briquettes tib lub sijhawm ncav cuag 950 tons txog 1050 tons (xav txog 1050 tons txog 1200 tons).