ISRAEL,... Dera sirs, We are a Natural stone and marble factory and retail. We are interested in buying Belgian bluestone for a customer of ours as follows:Interior stair case: 48 units 120/33 cm 1 unit / cmExterior staircase: each unit 33/100 cmTotal length 10 meterI would appreciate a quote for entire plates or ready cut stairs. I would also like to know the min. quantity we can order.Best Regards,(Name: Belgian Bluestone, Country: Belgium, http://www.stonecontact.com/stone-Belgian-Bluestone.htm)