Rufe wani yanki na murabba'in murabba'in mita 4,000, yanzu muna da ƙungiyar ma'aikata sama da 15 musamman masu alhakin kasuwancin fitarwa, adadin tallace-tallace na shekara-shekara wanda ya zarce dala miliyan 80 a cikin 2018, ana fitar da samfuran ƙarfe sama da metric ton 40,000, kuma a halin yanzu ana fitar da 100% na samar da mu a duniya.