Various grains, livestock, oil and gas, potash, uranium, wood and their spin off industries fuel the economy.
en.wikipedia.org The main industrial products are potash, phosphates, pharmaceuticals, cement, clothes, and fertilizers.
en.wikipedia.org The mineral types are many, and is host to gold, copper, zinc, tantalum, silver and potash.
en.wikipedia.org Some of the earliest known fluxes were carbonate of soda, potash, charcoal, coke, borax, lime, lead sulfide and certain minerals containing phosphorus.
en.wikipedia.org Much of the postwar holdings were in these fields, and the railroad moved into bulk commoditieswheat, potash, coal and sulphur.
en.wikipedia.org