1. Buyer issues ICPO together with tank storage agreement (TSA) upon acceptance of seller offers.2. Seller issues commercial invoice (CI) for the available quantities on the ground to be sold to the buyer.3. Buyer signs and then return the commercial invoice with NCNDA IMFPA signed by all buyer groups with commission structures.4. Seller issues the below list of PPOP (PARTIAL PROOF OF PRODUCT) documents to buyers Unconditional Dip test Authorization (DTA) (Validity of 5 days after issuance)Injection Programming Agreement (IPA)Min 700kmt diesel EN590(10 ppm ) Show More