Aerial view of nickel smelters operated by Virtue Dragon Nickel Industry in Morosi, Indonesia. (Photo by Andry Denisah/SOPA Images/LightRocket via Getty Images)

SOPA IMAGES/LIGHTROCKET VIA GETTY IMAGES

Indonesia’s nickel boom is fading but the Chinese technology which made it possible could soon start a similar surge of overproduction of the battery metal in Africa.

A flood of Indonesian nickel has been the prime cause of a collapse in the price of the metal which is also used to make stainless steel.

Going down. The price of nickel has almost halved over the last four years