Bayan Obo Mining District · Versions URL: https://knowledge.ivjn.us/en/places/bayan-obo-mining/versions.html Bayan Obo Mining District is a district in Baotou, Inner Mongolia, with administrative division code 150206. - rev 5 (2026-10-29) : 当前版本 https://knowledge.ivjn.us/en/places/bayan-obo-mining/at/5.html Page 1 / 1, 1 total