Buyer Request :Black Slate Natural finish

Detailed Buying Lead Description

INDIA,... Rajasthan,... Dear Sir, Please give me; 
Black Slate Natural finish, which requires approx 800m2 in the project.
If you can supply, please let us have your quotation for followings;
600x600x30mm
600x600x20mm
500x500x30mm
500x500x20mm
400x400x30mm
400x400x20mm
20mm & 30mm maximum suitable sizes
 
Lastly, please let us have photos of black slate.