Bhutanese economy is predominantly agrarian. About 75% of the population depends on subsistence farming and livestock rearing. The food crops are rice, maize, millet, wheat, buckwheat and barley. The cash crops include apples, oranges, potatoes, cardamom and mustard.
Bhutan exports agro products like apples, oranges, mushrooms, canned fruit and jams. The country also exports forestry products like timber and lemon grass oil. Cement, ferro alloys, calcium carbide, coal and gypsum are also exported.
Tourism is the largest foreign exchange earner for Bhutan. The country’s largest source of earning is the hydroelectric power. It contributes about 25% of the government revenue. Bhutan also exports postage stamps