1. The buyer issues a letter of intent for the volume and frequency required.
2. The supplier issues a corporate offer to the buyer, indicating the necessary requirements for its registration in the company's system and to be able to proceed with the delivery schedule of the ferrotanks to the railway spur determined by the buyer.
3. For registration in the system, the buyer must provide the following information and documentation:
a. Fill out the company's general questionnaire or KYC (it will be attached to the offer)
b. Taxpayer identification card
c. Certificate of updated physical situation (RFC)
d. Updated Compliance Opinion
c. Proof of Tax Address
and. Permit from the Energy Regulatory Commission (CRE)
F. information of the legal representative of the purchasing company, full name, office phone, phone. cell phone, official identification (INE or Passport), email.
g. Information of responsible personnel for logistics coordination, product verification and payment authorization.
h. The purchasing company must also provide the information on the railway spur with which it has a contract, as well as the Trailers and Pipas units that will be used to unload the ferrotanks, as well as the information on the drivers, name, license, etc. (Annex 2)
4. Once the complete documentation for the registration of the buyer's company, of the railway spur designated jointly between the seller and the buyer, as well as of the units that the buyer will use to unload the ferrotanks, will proceed to deliver all the information of the seller, his tax file, banking as well as the import, commercialization, transportation permits of the CRE so that the buyer can also register it in his system.
5. Once the offer is accepted, the buyer will issue an ICPO, Company Profile and a POF (Bank statement, BCL, MT-199) to be verified Bank to Bank between the lawyers of the buyer and the seller.
6. Once the POF has been verified by the seller, it will issue:
    - Commercial Invoice
    - The ULSD Quality Certificate issued by SGS or an equivalent company.
    - ATV both with the certifying company and with the refinery
    - The Seller will nominate the ferrotanks to the buyer.
7. The buyer must return the CI signed to the Seller and will make the prepayment of the molecule via:
- Placement of financial instrument type letter of credit (SBLC)
- Lock Funds
- Deposit in Escrow Agent determined jointly between the buyer's lawyer and the Seller.
8. After verification of the payment guarantee by the seller:
- The Seller will confirm the nomination of the Ferrotanks in 24 hours and will coordinate the injection of the ULSD in the Ferrotanks.
- The seller will issue the injection report as well as the Bill of Loading documents to the buyer in no more than 72 hours.
- The Seller will issue the export documents to the buyer.
- The ferrotanks will depart for their destination to the city of Monterrey, N.L. going through the process of importation and payment of taxes.
- The Seller will provide daily information via GPS location to the buyer of the ferrotanks in real time.
- The average time of transfer from the injection to its arrival at its destination in the railroad spur in Monterrey, N.L. It is approx 14 days on average.
9. When the ferrotanks arrive at the railway spur at their destination and the quality and quantity are verified to full satisfaction by the buyer's logistics department, the buyer must make the full payment for the fuel via electronic transfer to the seller in a period not more than 24 hours, leaving the bank guarantee or escrow deposit to protect and allow the next shipment of fuel.
10. Once the total payment of the ULSD molecule is confirmed, the seller will release all the pertinent legal documentation, import, payment of taxes, export documents and property titles to the buyer.
11. Once the fuel payment process has been completed and the buyer has received the legal documents and ownership of the product, the buyer will have 14 days to carry out the transfer process to their units and will be responsible for any cost or payment for said maneuver in the railway spur.
12. The ferrotanks must return to the refinery immediately after unloading the fuel in the buyer's transport units and any delay or extra charge by the railroad will be the responsibility and must be covered by the buyer.
8. Once the first delivery of the ferrotanks has been completed, the procedure will be repeated at the request of the frequency required by the buyer as stipulated by common agreement between Buyer and Seller in the contract.