Oktoobar 15, dufcaddii saddexaad ee waxqabadka wax-soo-saarka Topi ee 2021. Sida laga soo xigtay warbixinta, dufcaddii saddexaad ee 201, aagga macdanta ee Rio Tinto ee Pilbara waxay rartay 83.4 milyan oo tan oo bir ah, koror 9% ah bishii hore iyo 2% ayaa kordhay labada lamaane.Rio Tinto waxa uu warbixinta ku sheegay in saamaynta maamulka freckles, mashaariicda beddelka awoodda brownfield iyo dib u dhaca wakhtiga 202, tirada shilalka birta ee Pilbara ee miinada wejigii saddexaad ay ahayd 833 bilyan, iyadoo hoos u dhac wanaagsan oo 4% ah iyo koror bil-bishii ah 10%.
Intaa waxaa dheer, Rio Tinto dartiis, dareenka shucuurta ee Galbeedka Australiya awgeed, Mashruuca Kuddedley Valley Brownfield iyo Mashruuca Bedelka Awooda Wabiga Lobo ee Green Brown ayaa xoogaa dib u dhacay.Dhaqdhaqaaqa maraakiibta birta ee aagga macdanta Pilbara ee Kanada 2021 waxay noqon doontaa 320 milyan.Tan ~ 320 milyan oo tan.Bartilmaameedka briquettes birta Kanadiyaanka ah iyo birta budada ganaaxa isla mar ahaantaana waxay gaartaa 950 tan ilaa 1050 tan ( qiyaas 1050 tan ilaa 1200 tan).