Bassalt stones

We would like import bassalt stones:
the following types all are for the width of 5cm dimensions are ::
10x10 cm qty 100,000 sq meters
15x15 cm qty 200,000sq meters
20x20 cm qty 200,000 sq meters
cost is cif final destination is baghdad iraq
payment is by irrevocable lc opened by a well known bank
the importer is for an official public office
looking forward hearing from you asap.
best regards