Hackaday reader [David] was looking for a cheap and easy way to spot weld copper tabs together. As he notes in his writeup, the properties of copper which are most enticing, such as high thermal ...

Copper needs to reach $12,000 a ton — a 20% jump from this week’s high — to incentivize large-scale investments in new mines, said Olivia Markham, who co-manages the BlackRock World Mining ...

StanChart’s Clients Craving Oil, Copper Told to Beware Inflation Commodities could be at risk from higher rates, Robertsen says StanChart now predicts Fed will only cut rates twice this year ...

In late 2019, copper wire and rod producer SDI LaFarga Copperworks announced plans to invest $16 million to expand its New Haven, Indiana, plant. The company, a joint venture between Steel Dynamics ...

(See the sidebar “Cause for Celebration” on p. 43.) La Farga Group also has expanded recently to include La Farga Tub (LFT), which produces and sells copper pipe; La Farga Rod (LFR), which makes ...

The process involved looks to recover copper and nitric acid from copper nitrate, a common waste byproduct of processing metal. While a process called thermal decomposition exists to accomplish ...