Question: I went to a PGA Tour event recently and swore I heard the crunch of metal spikes when some players walked across the cart paths. Weren't metal spikes banned a long time ago? Answer ...

Bismuth — a little-known but critical metal used in defense industries — has spiked to a decade-high after China added the commodity to an export-control list in retaliation for US tariffs.

Cobalt prices are soaring as a surprise export ban from the world’s largest producing country fuels mounting uncertainty ...

Anxiety about imminent levies on copper has triggered a spike in New York-traded prices, causing traders to scramble to ship ...

A stinger is more formally known as a tactical deflation device to burst tyres – an interconnected roll of pliable metal spikes – normally used by police officers to stop vehicles they are ...

The price of cobalt metal has jumped more than 43%. Congo accounts for about three-quarters of the world’s production of the battery metal and the spike in prices is triggering concerns about supply, ...