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| | CIA - The World Factbook -- Field Listing - Natural resources (Site not responding. Last check: 2007-10-09) |
 | | nickel, uranium, rare earth oxides, peat, cobalt, copper, platinum, vanadium, arable land, hydropower, niobium, tantalum, gold, tin, tungsten, kaolin, limestone |
 | | salt, basalt rock, limestone, kaolin, fish, clay, gypsum |
 | | copper, pyrites, asbestos, gypsum, timber, salt, marble, clay earth pigment |
| www.cia.gov /cia/publications/factbook/fields/2111.html (1999 words) |
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