Raw kaolin.
Coltan.
Coltan.
Niobium.Intermediation
Coltan.
PET flakes hot and cold washed, transparent o color.Export
Manganese.
Used machinery oil (engine, hydraulic, transmission, etc), used tyres (truck, machinery, truck 4x4, etc).
Blow molding packages.Shipping and insurance
Quartz.
Bauxite.
Silica sand.
Polystyrene or HIPS.
Pe wax, ope wax, wax emulsions, polyethylene wax..
Crude oil.
Manganese.
Quartz.
Recycled tyre rubber powder.
Plastic scraps.
Silica sand.Import and export