Korea produces all cereals and root crops except the tropical, along with cotton, tobacco, a species of the Rhea plant used for making grass-cloth, and the Brousonettia papyrifera.
They consist chiefly in the manufacture of sea-salt, of varied and admirable paper, thin and poor silk, horse-hair crinoline for hats, fine split bamboo blinds, hats and mats, coarse pottery, hemp cloth for mourners, brass bowls and grass-cloth.
They till the soil and bring rice, fuel, timber, grass-cloth, &c., to the Chinese markets.