This landlocked country of South America is a prime source of mined bismuth
.... Also 
if nearby Ivory Coast were to shut its border, landlocked Mali, a nation twice the... [DOC] [TLE] ECO Guide Book 99 [PAR] At the beginning of the 20th century, one of the ECO member countries, ... nickel, 
cobalt, titanium, manganese, antimony, vanadium, gold, mercury, bismuth, 
gypsum, .....