Resources:
South Korea has a few Natural resources. They are coal, tungsten, graphite, lead, and hydropower potential.
Coal:

Tungsten:

Graphite:

Lead:

Hydropower Potential:

South Korea has 19% of arable land:

They have chief crops, which are filled with rice, root crops, barley, vegetables, and fruit.
South Korea also, has livestock. It includes 1,950,000 cattle, 107,000,000, chickens, 430,000 goats, and 8,810,000 pigs. South Korea catches 2,282,486 tuns of fish. Which is a lot of fish to eat compared to the people in Saskatchewan!
South Korea has some industries too. They are electronics, vehicles, chemicals, shipbuilding, stell, textiles, clothing, footwear and food processing.
The webiste where I found this was World Almanac and Book of Facts, Annual 2004 p709