Nickel ore, concentrates, recycled ni, ferro nickel recycled.
Minerals, copper, manganese, tantalum, cassiterite, tin, niobium, chromium, lead, zinc, vandal, bauxite, nickel, , baryte, beryl, feldspar, dolomite, refractory clay, lithium.
Sugar, brazilian sugar, icumsa 45, icumsa 150, soy, corn, rice, cotton, ore, iron, manganese, copper, aluminum, nickel, petroleum, pig, chicken, meat, emeralds, rubies.Importation and exportation
Refractories, insultation bricks, ceramic tiles, grinding balls mills..Promotion products in industry, research of consumer market.