Glass Plates buy request Ukraine

We are interested in wholesale business deal with you and would like to ask you the wholesale prices for the plate glass(simple glass for the buildings). The characteristics of the glass, which we need are: 1. Simple transparent energy-saving glass2. Thickness 4mm; 5mm; 6mm3. On the glass there cannot be any oil stains(last time we ordered the glass from China and on the glass were a lot of oil stains and splashes, we do not need this problem)