12423. THE TIN MINING EXPORT INDUSTRY IN BOLIVIA. This report presents a case study of the importance of tin mining in the Bolivian economy. Following a brief background analysis of the history of tin as a world commodity in the 20th century, the analysis traces the history of tin mining in Bolivia and its emergence as a dominant industry and the crucial factor behind export-led economic growth until the collapse of the industry in 1985. Explores the links between tin mining and railways through an analysis of the major Bolivian mining entities including the nationalization under COMIBOL. Reviews the role and impact of international cartels and foreign investment. 13p. 43f. 10b.