Cook Islands
NEGL
Coral Sea Islands
NEGL
Costa Rica
hydropower
Cote d'Ivoire
petroleum, natural gas, diamonds, manganese, iron ore,
cobalt, bauxite, copper, gold, nickel, tantalum, silica sand, clay,
cocoa beans, coffee, palm oil, hydropower
Croatia
oil, some coal, bauxite, low-grade iron ore, calcium,
gypsum, natural asphalt, silica, mica, clays, salt, hydropower
Cuba
cobalt, nickel, iron ore, chromium, copper, salt, timber,
silica, petroleum, arable land
Cyprus
copper, pyrites, asbestos, gypsum, timber, salt, marble, clay
earth pigment
Czech Republic
hard coal, soft coal, kaolin, clay, graphite, timber
Denmark
petroleum, natural gas, fish, salt, limestone, chalk, stone,
gravel and sand
Djibouti
geothermal areas, gold, clay, granite, limestone, marble,
salt, diatomite, gypsum, pumice, petroleum