Slate Tiles - Danbury,CT

USA --- Danbury, CT. I am looking for the following Slate Tiles  (http://www.g682.net)  for my client in Germany:
Black: 6'' x 12'':  (10,000 square feet)-slate flooring tile
Green: 12'' x 12'': (10,000 square feet)-slate flooring tile
Grey:   12'' x 12'': (10,000 square feet)-slate flooring tile  
Other:  16'' x 10'' x 1/2'' multicolor slate roofing tile.
The slate flooring finish must be gauged /calibrated with 10 mm (1cm) thickness, natural cleft finish, and  (http://maplered.com)  best quality Material  (http://g654.org) . Please advise price (per square feet) and  (http://maplered.com)  availability including shipping cost. Thanks!.....Mar 12