INanchang Cemented Carbide LLC(NCC) yenye yeenkampani eziphambili kwintsimi yeTungsten Carbide eChina. Sigxile ekwenziweni kwemveliso yeTungsten.

NgoJulayi 2010, uMongameli wase-US uBarack Obama watyikitya "uMthetho weDodd-Frank Wall Street Reform kunye noMthetho woKhuseleko lwaBathengi" oquka icandelo le-1502 (b) kwiZimbiwa zeNgqungquthela. Kungqiniwe ukuba urhwebo lwezimbiwa ezithile, Columbite-Tantalite (Coltan/Tantalum), Cassiterite (Tin), Wolframite (Tungsten) kunye Gold, ebizwa Conflict Minerals (3TG), ixhasa imali impixano yoluntu e-DRC (Democratic IRiphabhlikhi yaseCongo ) efunyaniswa inobundlobongela obugqithisileyo, nokungahoywa kwamalungelo abantu .

I-NCC yinkampani enabasebenzi abangaphezu kwamakhulu ama-600. Sisoloko silandela umgaqo wokuhlonela nokukhusela ilungelo lomntu. Ukuthintela ishishini lethu ukuba libandakanyeke kungquzulwano lwezimbiwa siye safuna ukuba ababoneleli bethu basebenzise izinto ezifunyenwe ngendlela esemthethweni esemthethweni . Njengoko sisazi ukuba ababoneleli bethu bahlala bebonelela ngezinto ezivela kwiMigodi yaseTshayina yendawo. Siya kuqhubeka sithatha uxanduva lwethu lokucela ababoneleli ukuba bachaze imvelaphi yezinto ezichaphazelekayo kwi-3TG kwaye siqinisekise ukuba iintsimbi ezisetyenziselwa ukuveliswa kweemveliso zethu azinangquzulwano.