Rwanda
gold, cassiterite (tin ore), wolframite (tungsten ore),
methane, hydropower, arable land
Saint Helena
fish, lobster
Saint Kitts and Nevis
arable land
Saint Lucia
forests, sandy beaches, minerals (pumice), mineral
springs, geothermal potential
Saint Pierre and Miquelon
fish, deepwater ports
Saint Vincent and the Grenadines
hydropower, cropland
Samoa
hardwood forests, fish, hydropower
San Marino
building stone
Sao Tome and Principe
fish, hydropower
Saudi Arabia
petroleum, natural gas, iron ore, gold, copper