Firms accused of leaving thousands without proper homes, food or sources of income when resettling communities to make way for coal mines.
BHP's new Jimblebar mine is only one of dozens of projects from the majors that could drive down iron ore prices significantly.
"It is an unforgiving market at this time."
Azevedo is the first BRIC citizen to head the WTO.
Belo Sun drops 37% after pre-feasibility of Amazon mine doesn't live up to expectations.
It will pay two and a half months salary to about 4,000 workers.
China allowed one partially loaded Valemax to dock earlier in April, but carrying 400,000 tonnes of iron ore is still banned.
"Financial problems at OGX are immediate: the result of a culture of over-promising and under-delivering".
Company said showed increases in operating income, operating margin, earnings and cash generation.
The country's share in the global iron ore market has dropped 7.5% decrease since 2000, close to mid-1970s levels.
The potential takeover comes only four years after Vale bought the project from Rio Tinto.
Iron ore export volume amounted to 22.6 million tonnes in March this year.
Bear market looks inevitable.
The incident forced Anglo to halt shipments from the operation, where it produced 6.1 million tonnes of iron ore last year.
The collapse of a river bank where a floating pier was moored has halted shipments by global miner Anglo American from its iron ore operation in Amapa state in Northern Brazil, the company said on Saturday.
She said investors need to understand “what it really takes to deliver projects.”
INTERACTIVE MAP: Explore active mines by company, country, and the year that the mine was acquired.
The miner must "abstain from … dismantling installations (and) removing tools, machinery and other work implements" or face heavy fines otherwise.
MMX posts loss as Batista's empire is dragged down by debts and his wealth declines $1bn in a month.
Business magnate has billions of dollars of debt and has lost a huge chunk of his personal wealth.
Tensions over Vale dropping potash project with skyrocketing costs rise.
From relic of the industrial age to the most profitable bulk commodity the mining industry has ever experienced.
China says the 80% rise in the iron price between September and February was brought about by traders and miners creating an artificial supply shortage.
The country is also the largest importer in the world.
Mining leaders will discuss safety approaches and procedures at the 2nd Latam Health, Safety and Rescue Operations in Mining to be held on 12 – 13 June 2013 in Rio De Janeiro – Brazil.
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