Looking for a UCO supplier

We are interested in UCO offer, please, send full details with specification and terms of supply.
The quantity we can buy is 1500 MT / month with delivery to Port Gdynia or Szczecin (Poland)
In particular, we are looking for a product UCO should be pre-cleaned and contain:
Waste code: 20 01 25
Specification:
Color: yellow, light brown, middle brown.
Water Content%: max1%
Total Contamination%: max 1%
FFA%: max 5%
Sulfur: max 30
Iodine value: 90-120
Suppliers with REDcert or ISCC Certificate (preferred but not required)

However, we are open to other quality suggestions.