Heard On The Street provides readers with what well-informed investors, especially HNIs, FIIs, DIIs, and mutual funds, are ...

President Donald Trump said his 50% tariff on copper imports will take effect on Aug. 1, noting he made the decision after a ...

Toxic chemical releases from Arizona’s industries rose 70% in 2018 from 2017, a new EPA report shows. But the company whose Pinto Valley Mine in Miami is reported to have by far the largest ...

In 1911, the Calumet and Arizona Copper Co., whose operation was principally out of Bisbee, took an option on 70 percent of the stock of the New Cornelia Copper Co. Geologist Ira Joralemon, mine ...