Christmas Island
phosphate, beaches
Clipperton Island
fish
Cocos (Keeling) Islands
fish
Colombia
petroleum, natural gas, coal, iron ore, nickel, gold,
copper, emeralds, hydropower
Comoros
NEGL
Congo, Democratic Republic of the cobalt, copper, cadmium, petroleum, industrial and gem diamonds, gold, silver, zinc, manganese, tin, germanium, uranium, radium, bauxite, iron ore, coal, hydropower, timber
Congo, Republic of the petroleum, timber, potash, lead, zinc, uranium, copper, phosphates, natural gas, hydropower
Cook Islands
NEGL
Coral Sea Islands
NEGL
Costa Rica
hydropower