Natural Stones / Marble–Mining Water-Filtration Import Export Offers

I am looking to buy basalt for water filtration in gravel filters. Do you have something for me to spend?

I need a quotation CIF, Lebanon port for the followings: a. 100 cu.m. Silica Sand nominal effective size: 0.80 - 1.00 mm. b. 10 cu.m. Gravel of size: 2.00 - 4.00 mm. c. 10 cu.m. Gravel of size: 3.15 - 5.16 mm. d. 10 cu.m. Gravel of size: 5.00 - 8.00 mm.