ON BUYER’S LETTERHEAD Our Ref: xxxxx Date: xx / 06 / 2023 To: AO "Dagneftegaz" Refinery Address: Russia 367000, Dagestan Respublika, Gorod Makhachkala, Tankayeva Ulitsa, D. 75A (AND) Dostyk Ave 192/2, Almaty 050000, Kazakhstan. Telephone: +7 (9265) 03-97-32 Email: dagneftegaz@aodagneftegaz.com Represented by: Mr. Ilya Novikov (Director). Via / CC: Mr. Vadim V. Smirnov. ZAO “RUSGEOSERVIS”. ACCEPTANCE LETTER OF COMMITMENT TO EXECUTE THE TRANSACTION With reference to your esteem Company’s commercial invoice number xxxxxxxxxx dated xx June, 2023. We, the Buyer; xxxxxxxxx located at xxxxxxxxxxxxxxxx with Company Registration Number: xxxxxx represented by Mr. xxxxx, the CEOxx/Directorxx/xxxxx with full corporate responsibility hereby state and confirm that we are ready to complete and execute the transaction under Commercial Invoice No: xxxxxx for the product xxxxxx by paying the extension fee immediately after receiving and confirming the below Partial Proof of Product (PPOP) Documents without any delays nor requesting for anymore documents contrary to the agreed procedure: * Statement of Product Availability in Storage Tank. * Tank Storage Receipt (TSR) with verifiable Barcode. * Notice of Readiness with tank farm contact details. * Tank Extension Invoice issued to the buyer by the tank farm where the product is stored in Fujairah. Lastly, we hereby confirm and reconfirm that we won’t request for dip test nor request for any further documents until after completion of the tank extension feel and we also know that we won’t request for physical meeting with the tank farm and/or entrance into the storage facility as we know that this is only possible upon successful tank extension payment fee being paid to and confirmed by the tank farm. We confirm to make payment for the tank extension fee within 2-3 days after receipt of the above Partial POP Documents according to the agreed procedure. We are looking forward to receive the above-mentioned documents as soon as possible. Thanks for your assistance and cooperation given for the above said matters. Yours faithfully, STAMP Mr. xxxxxxxx Position: (CEOxxxx/xxxx) Mobile Number: +xxxxxxx Email: xxxxxxx Company Name: xxxxxx BUYER’S CONTACT DETAILS: