People raised questions on the possibility of copper toxicity and its impact on human health. This makes it imperative to ...

Transition metals such as zinc, copper and iron must be avidly acquired to reach intracellular concentration quotas of tens to hundreds of micromolar; however, few if any of these ions are thought ...

That would put Peru's copper production between 2.79 million and 2.85 million metric tons, compared to 2.74 million tons last year. Sign up here. Torreblanca said in an interview with Reuters ...