The focus of the 2001 enquiry of the u. n. general assembly into coltan mining in congo was focus of the 2001 enquiry of the u. n. general assembly into coltan mining in congo was 30% of the profits from coltan into u. n. agencies like usesco and faoenvironmental and social justice for the congolesecontrolling the high price of the ore charged by the congolese governmentallowing more western nations to benefit from the importation of coltanstopping the mining and sale of coltan to western nations