Sao Tome and Principe
fish, hydropower
Saudi Arabia
petroleum, natural gas, iron ore, gold, copper
Senegal
fish, phosphates, iron ore
Serbia
oil, gas, coal, iron ore, copper, lead, zinc, antimony,
chromite, nickel, gold, silver, magnesium, pyrite, limestone,
marble, salt, arable land
Seychelles
fish, copra, cinnamon trees
Sierra Leone
diamonds, titanium ore, bauxite, iron ore, gold,
chromite
Singapore
fish, deepwater ports
Slovakia
brown coal and lignite; small amounts of iron ore, copper
and manganese ore; salt; arable land
Slovenia
lignite coal, lead, zinc, mercury, uranium, silver,
hydropower, forests
Solomon Islands
fish, forests, gold, bauxite, phosphates, lead,
zinc, nickel