Metals producer Vale SA is turning 37 years worth of mining waste at an iron ore complex in the Amazon into high-quality material to be used in steel production. The company has started extracting ...

Vale SA (NYSE:VALE) cut the ribbon on a massive iron ore mine in ... landmark in the mining industry. More than an enterprise embodying the latest technology, low cost and high productivity ...

The fourth option impacted the rock shelters in order to access higher volumes of high-grade iron ore. This was the mine design option ... human-rights shareholder resolution and perhaps votes ...

These minerals are extracted from the Earth's crust through mining practices ... for advanced high-strength steel for weight reduction and improved fuel efficiency. Iron ore is also used in ...

Beneficiation has become a cornerstone of modern mining, particularly ... growth and reduced dependence on high-grade imports. For years, low-grade iron ore, with its limited iron content, was ...