Montenegro purchasing sandwich panels

1,Polyurethane panel thickness of 50 mm (5 cm),a plastic-coated on both sides---500 m2
2,Polyurethane panel ,unilateral sandwich panel, coated sheet with one side, white colour--500m2
3,Roof panel thickness 30 mm ,coated sheet --600 m2.
Price and delivery time to Montenegro.
We expect your answer.