Big bags

We are seeking big bags purchase in larger volumes to our own export program for minerals ex Egypt to Norway.
I note you have a bigbag type FIBC - D Mono FIBC Class: single trip.
can you please advise us som info on the bag specifications about the bag such as the dimensions, weight of the empty bag, and the maximum weight that the bag can carry. price delivered FOB and price delivered Alexandria Egypt..
first order we need about 4200 bags, but if good qulaity we can look at nr of about 16