Trudeau says Canada will issue 25% tariffs on $155B of American goods in retaliatory fashion Four exercises that could reduce your dementia risk Putin's £2,300,000 'gift' sent to Ukrainian army ...

As [Ben] points out, taking the extra step to melt and cast the copper harvested from microwaves makes no sense if all you’re going to do is sell the scrap, but it’s nice to know how to do it ...

Resistance heating is commonly used with aluminum and copper alloys. Vacuum induction melting (VIM) uses an induction heating source within a sealed, air-evacuated chamber. Often, crucibles that ...

Restricted copper concentrate supplies have producers in China considering boosting scrap percentages at melt shops, ...

The wager is that those older pennies contain copper that would be worth about $180,000 at current prices. One snag: It’s illegal to melt a mass of Lincoln cents to harvest the metal.

The wager is that those older pennies contain copper that would be worth about $180,000 at current prices. One snag: It’s illegal to melt a mass of Lincoln cents to harvest the metal. But penny ...