UCO used cooking oil CIF Spain, Sevilla port

We are offering UCO used cooking oil. Please, send us your purchase price and offer for the following references 1.Accept UCO used cooking oil for Biodiesel Contract for month x 12 months Need for ISCC, and Eur1 certificates Specifications of the origin of the oil (vegetable, mixed or not, etc.) Possibility of providing LC opening at destination Transport flexitank or isotank preferably. Indicate the transport where appropriate. Prices CIF Spain, Sevilla port