https://www.youtube.com/watch?v=_V3bIzNX4co a video explaining in real life the supply chain of cobalt being sold on market to Chinese buyers. Kolwezi is the town central to several mines in the area. Teaching the locals to demand payment from these Chinese buyers is the solution to generational poverty and child labor in the area. The kids will still work at young ages, But their grandchildren will have an education and upward social mobility.