Medical Hernia Repair Prolene Mesh

we are starting new business in medical equipment
We would like to import Knitted polypropylene -Standard: 100% biocompatible polypropylene knitted mesh. 30GSM
Please advise your best EXW rate for the following
30CM * 30CM
15CM * 15CM
7.5CM * 15CM
On the other hand, our target is to buy it in rolls, so if there are possibilities to sell it in roll, please advise all details about the roll (width, Length)