Pentagon finalizes ban on tantalum imports from North Korea, China, Ru… stocking 0 13 2022.08.25 11:20 https://youtu.be/Va-AQ3-J-K8 + 1 美, 북한·중국·러시아산 희귀금속 탄탈럼 수입금지 최종 확정 The Pentagon has finalized a ban on acquiring tantalum metal and ...