TREND: Iron ore's 'fast and furious' price rally
Usiminas CEO 'confident' company will gain access to mining arm's funds
Cobre Panamá seen benefiting from strong copper fundamentals
Usiminas narrows losses in 2016

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Copper slips on investor profit-taking
Vale reports record blended iron ore volumes in Asia
Gold, silver surge as stocks slip
Brazil aluminum firms ink technical cooperation deal with development ministry
Copper buoyed by supply woes, China demand expectations
Moody's upgrades debt rating of Aperam to investment grade