刚果（金）东部钶钽矿坍塌事故导致至少10人死亡

Core Viewpoint - A mining collapse in the eastern Democratic Republic of the Congo has resulted in at least 10 fatalities, highlighting the dangers associated with artisanal mining in the region [1] Group 1: Incident Details - The collapse occurred on June 19 in the Rubaya coltan mining area of North Kivu province, where several artisanal miners were working underground [1] - At least 10 bodies have been recovered, with more individuals still unaccounted for [1] Group 2: Industry Context - Coltan ore is the primary source for extracting the rare metal tantalum, which is widely used in high-tech applications due to its excellent conductivity and corrosion resistance [1] - The Rubaya area alone accounts for over 15% of the global tantalum supply, according to United Nations estimates [1] Group 3: Political and Security Situation - Since April 2024, the Rubaya coltan mining area has been under the control of the anti-government group "M23 Movement," which may impact mining operations and safety [1]