Farashin Copper ya hauhawa zuwa babban rikodi, yana haɓaka haɓakar riba a cikin shekarar da ta gabata

An kafa tarihin tagulla na ƙarshe a shekarar 2011, a lokacin da ake yin babban zagayowar kayayyaki, lokacin da Sin ta zama cibiyar tattalin arziki a bayan yawan albarkatun ƙasa.A wannan karon, masu saka hannun jari suna yin fare cewa babban rawar da jan karfe ke takawa a canjin duniya zuwa makamashin kore zai haifar da karuwar bukatar da ma farashi mai girma.

Kungiyar Trafigura da Goldman Sachs, manyan dillalan tagulla a duniya, duk sun ce farashin tagulla na iya kaiwa dala 15,000 ton a cikin ’yan shekaru masu zuwa, sakamakon karuwar bukatar da ake samu a duniya, sakamakon sauye-sauyen da aka samu zuwa koren makamashi.Bankin Amurka ya ce zai iya kaiwa dala 20,000 idan aka samu matsala mai tsanani a bangaren samar da kayayyaki.