Looking for cheap vegetable oil San Juan, Puerto Rico

We are looking for cheap vegetable oil that is not suitable for food production or animal feed because its spoiled or adulterated. This would be a great source of feedstock for our company to convert into biodiesel.

Please, let us know availability and the information that you would need to quote us.

Shipping Port: San Juan, Puerto Rico
Shipping Method: Bulk or FlexiTank
Quantity: 250,000 gallons/month ≈ 943 mt/month

Standard Specs:
Humidity, unsaponifiable matter (MIU): 1.0%
Free Fatty Acids (FFA) 0.9% max
Ash content: 0.01%

The feedstock specifications are ONLY a standard/guide since we are looking for any off-spec (spoiled or adulterated) vegetable oil not suitable for animal or human consumption.