Activated carbon products.Export
Carbon, Pet Coke, Green Coke.
Hydrocarbons, coke, diesel.Brokerage company
Minerals of coltan, tantalium, niobium, aluminium, cupper, carbon black.
Thermal, steam and metallurgical coal, type a and type b. high volatility. high calorific potential greater than 7,000 kcal/kg. .