Granite for big public projects

We are a Trade company from GREECE. We import granite for big public projects. Till now we have import granite from china.
We have some projects that demand turkish granite We are searching a company that will be our partner Pls send us your prices about
1) 6x6x6 1000m2 pressed gray granite
2) 10x10x5 700m2 pressed gray granite
3) 8x8x8 250m2 pressed gray granite
4) 80x80x3 travertino beije or Brown 1200m2
5) 10x10x5 porphyryte pressed 1250m2
6) 20x20x5 porphyryte pressed 250m2