Looking for a regular monthly basis supplier of UCO

We are based in Athens-Greece.
Our needs in UCO are the following:
50MT per month, split in two orders of 25MT & 25MT but in different days.
We are looking for a regular monthly basis supplier.

FAME content % (m/m)  96,5
Sulfur content  mg/kg  -   10 max
Water content mg/kg  -  500 max
Acid value mg KOH/g  -  0,5 max
Iodine value  -  120 max
Also we need the certifiacate of the metrics with the date when it took place to show clearly and all the specifications that you send along with the product (examples/samples of them), in order to show them to our Custom office.
We are looking for a long term collaboration, not one off and we are looking for a serious supplier.