Harmony Gold Mining Company Ltd. (NYSE:HMY) announced its intent to acquire MAC Copper Ltd. (NYSE:MTAL) in an all-cash deal ...

MAC Copper shares soared Tuesday after the copper miner agreed to be purchased by Harmony Gold for $1.03 billion.

Harmony Gold , South Africa's top gold producer by volume, has agreed to buy Australian miner Mac Copper Ltd in a deal worth ...

U.S. Army researchers, in collaboration with academic partners, invented a stronger copper that could help advance defense, energy and aerospace industries ...

MAC Copper ( MTAL) +17.3% pre-market Tuesday after Harmony Gold ( NYSE: HMY) said it agreed to acquire the company for $1.03B in cash, as it seeks to increase its exposure to copper; Harmony -9.3% pre ...

The miner said Tuesday that it has agreed to buy 100% of MAC Copper’s shares for $12.25 each, giving the copper miner a total ...

Doré is an alloy or solid mixture of gold and other ... on-year to $342.91 million from $371.1 million due to lower gold and copper sales as a result of lesser output.

To replace alloys with a high gold content, non-precious alloys have been developed ... For this reason, in this work we have studied the corrosion of galvanic pairs of Co-Cr alloys with high copper ...

There are currently 5 enterprises including Zijinshan Gold-Copper Mine and Zijin Copper Industry ... vigorously developing special wires and cables, high-end copper alloy strips, copper alloy pipes, ...

The Cu-3Ta-0.5Li nanocrystalline alloy exhibits resistance to coarsening and creep deformation, even at temperatures near its melting point. The orange-colored features represent copper matrix atoms, ...

Rio Tinto is also a top producer of iron ore, a key ingredient in steel, which is the most-used metal alloy in the world ... The company also owns the Winu copper-gold project in Australia ...