An executive order mandates a review of the threats posed by over-reliance on foreign copper, and recommendations for increasing domestic supply.

China is implementing new regulations to control its rapidly growing copper smelters and shift its focus towards increasing ...

New evidence reveals that Tamil Nadu may have skipped the Copper Age, directly advancing to iron smelting. Archaeological ...

Recent archaeological discoveries in Tamil Nadu reveal South India as an early hub of iron smelting, challenging historical ...

The Chinese government is getting serious about constraining the blind expansion of copper smelters, although its new policy ...

A University of Queensland startup has commercialised a new energy efficient and environmentally friendly processing ...

High-grade nickel-copper-cobalt alloy During the processing campaign, PAMCO operators fed calcine material into an ...

The safe disposal of copper slag-- the process of converting copper sulphide ores into refined copper, through crushing, flotation, smelting and conversion— has been a universal problem among ...

PAMCO has proven they are ready to receive and process nodules ... day continuous smelting campaign, and any engineering of additional equipment needed for converting nickel-copper-cobalt alloy ...