Contract

Exhibit 10.4 13554461v10 TENTH AMENDMENT TO SUPPLY AND OFFTAKE AGREEMENT THIS TENTH AMENDMENT TO SUPPLY AND OFFTAKE AGREEMENT (this “Tenth Amendment”) is entered into as of the Tenth Amendment Closing Date (as defined below) by and among Macquarie Energy North America Trading Inc., a Delaware corporation (“Macquarie”), Calumet Montana Refining, LLC, a Delaware limited liability company (the “Company”), and the other undersigned parties hereto. RECITALS A. Macquarie and the Company entered into that certain Supply and Offtake Agreement dated March 31, 2017 (as amended by that certain First Amendment thereto, the Second Amendment thereto, the Third Amendment thereto, the Fourth Amendment thereto, the Fifth Amendment thereto, the Sixth Amendment thereto, the Seventh Amendment thereto, the Eighth Amendment thereto, the Ninth Amendment thereto and as otherwise amended, restated, supplement or modified from time to time, the “Supply and Offtake Agreement”). X. Xxxxxxxxx and the Company have agreed to amend certain provisions of the Supply and Offtake Agreement and certain other Transaction Documents, to enter into certain agreements and to provide certain other accommodations in connection therewith, and each of Macquarie and the Company is willing to enter into such amendments and agreements and to provide such accommodations, as more particularly described herein, subject to the terms and conditions of this Tenth Amendment. X. Xxxxxxxxx and the Company agree that (a) Macquarie and the Company are entering into this Tenth Amendment in order to accommodate certain amendments thereto, as more particularly described herein, and (b) Macquarie and the Company and their respective Affiliates will receive one or more material benefits from the entry into such agreements. D. Capitalized terms used but not defined in this Tenth Amendment have the meanings set forth therefor in the Supply and Offtake Agreement. AGREEMENTS AND AMENDMENTS NOW THEREFORE, for good and valuable consideration, the receipt and sufficiency of which are acknowledged, the undersigned parties hereby agree as follows: Amendments to Supply and Offtake Agreement. (a) Article 1.1, Definitions, of the Supply and Offtake Agreement is hereby amended by adding the following new definitions in their proper alphabetical order: “Daily SOFR” means, on any day, overnight SOFR on the day that is two (2) U.S. Government Securities Business Days prior to such day, as such rate is published by the Term SOFR Administrator; provided that if as of 5:00 p.m. (New York City time) on any such day such rate has not been published by the Term SOFR Administrator, then Daily SOFR will be overnight SOFR as published by

2 13554461v10 the Term SOFR Administrator on the first preceding U.S. Government Securities Business Day for which such rate was published by the Term SOFR Administrator. “Second A/R Storage Facilities Agreement” means that certain Second Amended and Restated Storage Facilities Agreement dated as of the Tenth Amendment Closing Date by and between Macquarie and the Company, as amended, restated, supplement or otherwise modified from time to time. “SOFR” means a rate equal to the secured overnight financing rate as administered by the SOFR Administrator. “SOFR Administrator” means the Federal Reserve Bank of New York (or a successor administrator of the secured overnight financing rate). “Tenth Amendment” means the Tenth Amendment to Supply and Offtake Agreement, dated as of the Tenth Amendment Closing Date, by and among Macquarie, the Company, Parent and certain other parties thereto. “Tenth Amendment Closing Date” means November 2, 2022. “Term SOFR Administrator” means CME Group Benchmark Administration Limited (CBA) (or a successor administrator of Daily SOFR). “U.S. Government Securities Business Day” means any day except for (a) a Saturday, (b) a Sunday or (c) a day on which the Securities Industry and Financial Markets Association recommends that the fixed income departments of its members be closed for the entire day for purposes of trading in United States government securities. (b) Article 1.1, Definitions, of the Supply and Offtake Agreement is hereby amended by deleting the following defined terms in their entirety from the Supply and Offtake Agreement: “LIBOR”, “Montana Renewables Letter Agreement”, “Montana Renewables Storage Facilities Agreement”, “Montana Renewables Tolling Agreement”, and “Stonebriar Acknowledgment Agreement” (as defined in Recital E of the Ninth Amendment). Each occurrence of any of the foregoing terms in the Supply and Offtake Agreement is hereby deleted and of no further force and effect. (c) Article 1.1, Definitions, of the Supply and Offtake Agreement is hereby amended by deleting the following defined terms in their entirety and replacing them with the following: “Default Interest Rate” means the lesser of (i) Daily SOFR plus four hundred sixty five (465) basis points and (ii) the maximum rate of interest permitted by Applicable Law.” “Senior Notes” means, collectively, (a) $550,000,000 aggregate principal amount of 11.00% unsecured senior notes due 2025 issued pursuant to the 2019 Senior Notes Indenture (as defined in the definition of Senior Notes Indentures),

3 13554461v10 (b) $325,000,000 aggregate principal amount of 8.125% unsecured senior notes due 2027 issued pursuant to the 2022 Senior Notes Indenture (as defined in the definition of Senior Notes Indentures), and (c) any subsequent offering of senior unsecured notes, without regard to principal amount, having a maturity date that is at or after April 15, 2021, in each case issued by Xxxxxx and Calumet Finance. “Senior Notes Indentures” means, collectively, (a) that certain Indenture, dated as of October 11, 2019, by and among Parent and Calumet Finance, as issuers, the “Guarantors” (as defined therein) and Wilmington Trust, National Association, as trustee (the “2019 Senior Notes Indenture”), (b) that certain Indenture, dated as of January 20, 2022, by and among Parent and Calumet Finance, as issuers, the “Guarantors” (as defined therein) and Wilmington Trust, National Association, as trustee (the “2022 Senior Notes Indenture”), and (c) any note purchase agreement, indenture or other agreement evidencing any other Senior Notes or any refinancing of the foregoing permitted by the terms of the Senior Notes Documents, the Hedge Intercreditor Agreement and such other Finance Documents. “Senior Secured Notes” means (a) up to $200,000,000 aggregate principal amount of 9.25% senior secured notes due 2024 issued by Xxxxxx and Calumet Finance pursuant to the Senior Secured Notes Indenture, and (b) any subsequent offering of senior secured notes, without regard to principal amount, having a maturity date that is at or after April 15, 2021, in each case issued by Parent and Calumet Finance. “Senior Secured Notes Indenture” means that certain Indenture, dated as of August 5, 2020, by and among Parent and Calumet Finance, as issuers, the “Guarantors” (as defined therein) and Wilmington Trust, National Association as trustee. (d) Article 1.1, Definitions, of the Supply and Offtake Agreement is hereby amended by amending the definition of “Financing Agreement” to replace the reference to “Subsidiaries” in the last line thereof with a reference to “Restricted Subsidiaries”. (e) Section 3.1, Term, of the Supply and Offtake Agreement is hereby amended by replacing the reference to “June 30, 2023” in the second sentence of such section with a reference to “June 30, 2026”. (f) Section 3.2, Early Termination Rights, of the Supply and Offtake Agreement is hereby amended by replacing the reference to “June 30, 2022” in the fifth line of sub clause (a) of such section with a reference to “September 30, 2025”. (g) Section 16.1, Insurance Coverages, of the Supply and Offtake Agreement is hereby amended by amending and restating clause (f) thereof with the following language:

4 13554461v10 (f) Umbrella/excess liability coverage providing coverage with respect to the coverage required under Sections 16.1(c), Section 16.1(d)(ii) and Section 16.1(e) in a minimum amount of $175,000,000 per occurrence and in the aggregate; provided that, if at any time after the Tenth Amendment Closing Date, Macquarie determines after review of such liability coverage that the minimum amount of such liability coverage should be increased, in its reasonable commercial judgment, then, in such case, if, for any period of time that the Company does not increase such liability coverage to such increased minimum amount, after receiving written request of Macquarie to do so by a date certain as set forth in such request, and Macquarie obtains such increased portion of such liability coverage under its own applicable insurance policies resulting in an increase in Macquarie’s insurance premiums thereunder for having obtained such increase in liability coverage, then the Company shall reimburse Macquarie for such increase in premiums promptly upon written request of Macquarie, and, in any event, within five (5) Business Days of such request. No action by Macquarie to obtain such additional liability coverage shall be deemed (i) a waiver of the Company’s obligation to obtain any such additional liability coverage or (ii) an agreement or obligation of Macquarie to obtain such additional liability coverage. For the avoidance of doubt, such reimbursement obligations shall constitute Transaction Obligations hereunder until paid by the Company. (h) Section 16.1, Insurance Coverages, of the Supply and Offtake Agreement is hereby amended by amending and restating clause (g) thereof with the following language: (g) Stock throughput coverage providing coverage with respect to Crude Oil and Products in a minimum aggregate amount of $100,000,000. (i) Section 16.2, Additional Insurance Requirements, of the Supply and Offtake Agreement is hereby amended by (i) amending and restating clauses (a) and (b) thereof with the following language and (ii) adding the following new clause (f) to the end of such section: (a) The foregoing policies in Section 16.1 and the policies described in Section 16.2(e), in each case, shall include or provide that the underwriters waive all rights of subrogation against Macquarie and the insurance is primary without contribution from Macquarie’s insurance. The foregoing policies in Section 16.1 and the policies described in Section 16.2(e) shall, in each case, include (i) Macquarie as additional insured (other than for insurance under Schedule 16.1(g)) and (ii) Macquarie as loss payee under Sections 16.1(b) and (g) and 16.2(e) only. (b) The Company shall cause its insurance carriers or its authorized insurance broker to furnish Macquarie with insurance certificates, in Xxxxx form or equivalent, and copies of the applicable insurance policies evidencing the existence of the coverages and the endorsements required above and in Section 16.2(e) below; provided that, notwithstanding the foregoing, the Company shall provide an insurance certificate, in Xxxxx form, with respect to the insurance coverage under

5 13554461v10 Section 16.1(g) within five days of the Tenth Amendment Closing Date. The Company shall provide thirty (30) days’ written notice prior to cancellation or material modification of insurance becoming effective. The Company also shall provide renewal certificates and updated copies of each applicable insurance policy prior to expiration of any such policy. (f) Within five days after the end of each fiscal quarter, commencing with the fiscal quarter ending December 31, 2022, the Company shall provide a written statement to Macquarie, in form and substance reasonably satisfactory to Macquarie, confirming that the applicable foregoing insurance policies are in full force and effect and that such policies are in compliance with the requirements of this Agreement, including this Article 16 hereof, detailing any changes made to such insurance policies since the last written statement was delivered, and providing a representation that the Company is in compliance with all of the insurance requirements under and with respect to this Agreement and the other Transaction Documents. (j) Article 18, Representations, Warranties and Covenants, of the Supply and Offtake Agreement is hereby amended by amending and restating Section 18.4 thereof with the following language: "[Reserved]" (k) Article 18, Representations, Warranties and Covenants, of the Supply and Offtake Agreement is hereby amended by amending and restating clause (m) of Section 18.2 thereof with the following language: (m) The Company shall provide a written update to Macquarie immediately upon obtaining knowledge thereof, and in any event within (i) one (1) Business Day in respect of (x) any breach or default that has occurred under any Financing Agreement and (y) any termination or cancellation of the Montana Renewables Services Agreement or the Montana Renewables Lease, and, in each case, the current status thereof, and (ii) five (5) Business Days in respect of (A) any breach or default that has occurred under the Montana Renewables Services Agreement or the Montana Renewables Lease and the current status thereof and (B) any failure by the Company or Montana Renewables to pay any fees or other payments due and owing under the Montana Renewables Services Agreement or the Montana Renewables Lease when due. (l) Article 18, Representations, Warranties and Covenants, of the Supply and Offtake Agreement is hereby amended by adding the following new Section 18.7 to the end of such Article 18: “Section 18.7 SOFR Covenants. To the extent interest rates based on SOFR for any reason are no longer available in the market, are unable to be determined or otherwise become illegal in any way, Macquarie, using its commercially reasonable judgment, will, in consultation with the Company, determine a per annum rate of

6 13554461v10 interest reasonably equivalent to SOFR plus the agreed applicable margin, until such time as Macquarie determines that SOFR is again available, if at all, for determining interest rates.” (m) Section 19.2, Remedies, of the Supply and Offtake Agreement is hereby amended by deleting the first sentence of clause (b) of such section in its entirety and replacing it with the following language: Termination/Settlement Amount. Notwithstanding any other provision of this Agreement, if an Event of Default has occurred and is continuing with respect to the Defaulting Party, the Non-Defaulting Party shall have the right, immediately and at any time(s) thereafter, to terminate this Agreement (and any other contract or agreement that may then be outstanding among the Parties that relates specifically to this Agreement, including any Transaction Document) and, subject to Section 19.2(c), to liquidate and terminate any or all rights and obligations under this Agreement and such other Transaction Documents; provided that, in the event Macquarie is the Non-Defaulting Party, this Agreement shall not be deemed to have terminated in full until Macquarie shall have (A) disposed of all Crude Oil and Products owned or maintained by Macquarie in which Macquarie has lien or other rights in connection herewith, (B) exercised in full all of its rights and remedies with respect to the Hydrocarbon Credit Support and (C) received evidence satisfactory to Macquarie that the Company has met all of its obligations and requirements under Section 20.1(a) and such obligations and requirements shall have otherwise been satisfied in full; provided further that the parties agree that solely for purposes of this sub clause (C), any reference to “Termination Date” as set forth in Section 20.1(a) shall be a reference to any applicable date(s) with respect to the completion of such foregoing obligations and requirements under this Section 19.2(b). (n) Section 19.2, Remedies, of the Supply and Offtake Agreement is hereby amended by deleting the last sentence of clause (c) in its entirety and replacing it with the following language: “In calculating the Settlement Amount, the Non-Defaulting Party shall discount to present value (in any commercially reasonable manner based on prevailing SOFR rates for the applicable period and currency) any amount which would be due at a later date and shall add interest (at a rate determined in the same manner) to any amount due prior to the date of the calculation.” (o) Section III, Certain Additional Agreements, etc., of the Seventh Amendment is hereby amended by deleting therefrom clauses (b)(iii)(x) and (y), (c), (e) and (k). (p) Schedule C, Monthly True-Up Amounts, of the Supply and Offtake Agreement is hereby by amended by replacing the definition of “Applicable True-Up Index Value” in Section I. of such schedule with the following language:

7 13554461v10 “Applicable True-Up Index Value” means, for any true up calculation for a calendar month, the spot price for the relevant index used to calculate the Current Month Pricing Benchmark for a Product Group (other than Crude Oil) on the first Business Day of the first Delivery Month after the calendar month for which a true up is to be calculated, plus or minus the Differential (if any) set forth and determined in accordance with Schedule B for such first Delivery Month; provided that, in the case of Crude Oil, for any true up calculation for a calendar month, the spot price for the index used to calculate the Current Month Pricing Benchmark for Crude Oil on the first Business Day of the first Delivery Month after the calendar month for which a true up is to be calculated, plus or minus the Differential (if any) set forth and determined in accordance with Schedule B for the prior Delivery Month. (q) Schedule E, Included Tanks, attached to the Supply and Offtake Agreement is hereby replaced with Schedule E attached to this Tenth Amendment. (r) Amendment to Fees and Adjustments Letter. Reference is made to the Fees and Adjustments Letter dated June 30, 2022. Such Fees and Adjustments Letter is hereby amended by deleting the reference to “$217.838.00” at the end of Section 2.d. thereof and replacing it with a reference to $139,969. Certain Additional Agreements, etc. (a) Subject Tanks Product Purchase Date. Macquarie and the Company agree that proper notice has been given pursuant to Section 8.2(d) of the Supply and Offtake Agreement and that the Subject Tanks Product Purchase Date has occurred on and as of the Tenth Amendment Closing Date. As such, Macquarie and the Company agree that the Macquarie has sold and the Company has repurchased from Macquarie, or Macquarie and the Company have made necessary arrangements on and as of the Tenth Amendment Closing Date for Macquarie to sell and for the Company to repurchase from Macquarie, any Crude Oil and Product located in the Subject Tanks in accordance with the terms of Section 8.2(d) of the Supply and Offtake Agreement and otherwise in accordance with the terms of the Supply and Offtake Agreement. (b) Termination of Certain Agreements. Each of the parties hereto acknowledge and agree that, after giving effect to this Tenth Amendment and the transactions related hereto and thereto, each of the Montana Renewables Letter Agreement, the Montana Renewables Storage Facilities Agreement and the Stonebriar Acknowledgment Agreement, respectively, is automatically terminated in accordance with its respective terms and is of no further force and effect. Each of the parties hereto acknowledge and agree that, after receipt by Macquarie from the Company of payment in full of the amount set forth in Section III(b)(iii) hereof, that certain letter agreement dated May 10, 2022 by and among Macquarie, the Company and the other parties thereto (as amended, the “Side Letter”) is hereby terminated and of no further force and effect.

8 13554461v10 (c) Second A/R Storage Facilities Agreement. From and after the Tenth Amendment Closing Date, the Second A/R Storage Facilities Agreement amends and restates, in its entirety and for all purposes, the A/R Storage Facilities Agreement. Any reference to the A/R Storage Facilities Agreement in the Supply and Offtake Agreement, any other Transaction Document, any Base Agreement or any other agreement in connection with the foregoing, will, from and after the Tenth Amendment Closing Date, be a reference to the Second A/R Storage Facilities Agreement. Conditions Precedent. This Tenth Amendment shall be effective on the date when the following conditions precedent have been satisfied: (a) Macquarie and the Company shall each have received this Tenth Amendment duly executed by Macquarie, the Company, Parent, Calumet Refining, Calumet Canada, Montana Renewables and Macquarie Energy Canada Ltd. (successor by amalgamation with Macquarie Oil Services Canada Ltd.); (b) Macquarie shall have received, on or prior to the Tenth Amendment Closing Date, payment of all fees, expenses and other amounts due, payable and required to be reimbursed or paid by the Company hereunder, under (i) the Fees and Adjustments Letter, (ii) any other Transaction Document and (iii) the Side Letter in the aggregate amount of $0.00, in each case, on or prior to such date; (c) Macquarie shall have received a certificate signed by an appropriate officer of each of (i) the Parent, (ii) Calumet Refining, (iii) the Company, (iv) Calumet Canada and (v) Montana Renewables, in each case, certifying as to incumbency, due authorization, board approval and resolutions of such Person and certifying as to true and accurate copies of such Person’s organizational documents; (d) Macquarie shall have received an opinion of counsel of the Company, in form and substance satisfactory to Macquarie, covering such matters as Macquarie shall reasonably request, including: good standing; existence and due qualification; power and authority; due authorization and execution; enforceability of the applicable Transaction Documents; and no breach or violation of the Existing Financing Agreements; and (e) (f)(e) Macquarie and the Company shall each have received such other documents and deliveries from each other as each may reasonably request. Representations, Warranties and Covenants. (a) Each of Macquarie, the Company, Calumet Refining, Calumet Canada, Montana Renewables and Macquarie Energy Canada Ltd. (successor by amalgamation with Macquarie Oil Services Canada Ltd.) represents and warrants to each other that (i) it possesses all requisite power and authority to execute, deliver and comply with the terms of this Tenth Amendment, (ii) no other consent of any Person (other than, in respect of the Company, a consent of the Parent in respect of its Guaranty, which is set forth herein) is required for this Tenth Amendment to be effective, and (iii) the execution and delivery of this Tenth Amendment, and, as applicable, the other agreements referenced herein to which any such Person is a party, does not violate its respective organizational documents.

9 13554461v10 Ratification of Guaranty. Parent hereby acknowledges, ratifies and reaffirms its guaranty of the Guaranteed Obligations under and as defined in the Guaranty, and all of its obligations under and in respect thereof, in favor of Macquarie, and acknowledges and agrees that such Guaranty remains in full force and effect and continues to be the legal, valid, and binding obligation of Parent enforceable in accordance with its terms (as the same are modified by the First Amendment to Guaranty, this Tenth Amendment and as otherwise amended, supplemented, modified or extended through and including the Tenth Amendment Closing Date). Parent acknowledges and agrees that neither the execution of this Tenth Amendment nor the consummation of the transactions described herein shall in any way affect, impair or limit the covenants, liabilities, obligations and duties of Parent under the Guaranty (as so modified and amended). Scope of Amendment; Reaffirmation. (a) All references hereafter to the Supply and Offtake Agreement shall refer to the Supply and Offtake Agreement as amended by this Tenth Amendment. Except as modified by this Tenth Amendment and by other amendments to the Transaction Documents, the Transaction Documents are unchanged and continue in full force and effect. However, in the event of any inconsistency between the terms of the Supply and Offtake Agreement (as amended by this Tenth Amendment) and any other Transaction Document, the terms of the Supply and Offtake Agreement shall control (except solely with respect to any fees, amounts and payments set forth in the Fees and Adjustments, as amended from time to time, as to which the Fees and Adjustments Letter shall control) and such other Transaction Documents (other than the Fees and Adjustments Letter) shall be deemed to be amended to conform to the terms of the Supply and Offtake Agreement. (b) Each of Macquarie, the Company, Calumet Refining, Calumet Canada and Macquarie Energy Canada Ltd. (successor by amalgamation with Macquarie Oil Services Canada Ltd.) hereby reaffirms its obligations under the Transaction Documents to which it is a party and agrees that all Transaction Documents to which it is a party remain in full force and effect and continue to be its legal, valid, and binding obligations enforceable in accordance with their terms (as the same are modified, as applicable, by this Tenth Amendment). Miscellaneous. (a) Form. Each agreement, document, instrument or other writing to be furnished to Macquarie and the Company, as applicable, under any provision of this Tenth Amendment must be in form and substance satisfactory to the parties hereto and their counsel. (b) Headings. The headings and captions used in this Tenth Amendment are for convenience only and will not be used to construe the meaning or intent of the terms of this Tenth Amendment, the Supply and Offtake Agreement, or the other Transaction Documents.

10 13554461v10 (c) Successors and Permitted Assigns. This Tenth Amendment is binding upon, and inures to the benefit of the parties to this Tenth Amendment and their respective successors and permitted assigns. Unless otherwise provided in the Transaction Documents, all covenants, agreements, indemnities, representations and warranties made in any of the Transaction Documents survive and continue in effect as long as the Transaction Obligations are outstanding. Nothing expressed or implied in this Tenth Amendment is intended to create any rights, obligations or benefits under the Supply and Offtake Agreement, as amended hereby, in any person other than the parties thereto and hereto and their respective successors and permitted assigns. (d) Invalidity. If any Article, Section or provision of this Tenth Amendment shall be determined to be null and void, voidable or invalid by a court of competent jurisdiction, then for such period that the same is void or invalid, it shall be deemed to be deleted from the Supply and Offtake Agreement, as amended hereby, and the remaining portions of the Supply and Offtake Agreement, as amended hereby, shall remain in full force and effect. (e) Multiple Counterparts. This Tenth Amendment may be executed in one or more counterparts by the parties hereto and initially delivered by facsimile transmission, pdf or otherwise, with original signature pages to follow, and all such counterparts shall together constitute one and the same instrument. (f) GOVERNING LAW. THIS TENTH AMENDMENT SHALL BE GOVERNED BY, CONSTRUED AND ENFORCED UNDER THE LAWS OF THE STATE OF NEW YORK WITHOUT GIVING EFFECT TO ITS CONFLICT OF LAWS PRINCIPLES THAT WOULD REQUIRE THE APPLICATION OF THE LAWS OF ANOTHER STATE. (g) FINAL AGREEMENT. THE TERMS OF THIS TENTH AMENDMENT, THE SUPPLY AND OFFTAKE AGREEMENT AND THE OTHER TRANSACTION DOCUMENTS CONSTITUTE THE ENTIRE AGREEMENT AMONG THE PARTIES HERETO AND THERETO WITH RESPECT TO THE MATTERS SET FORTH HEREIN AND THEREIN, AND NO REPRESENTATIONS OR WARRANTIES SHALL BE IMPLIED OR PROVISIONS ADDED IN THE ABSENCE OF A WRITTEN AGREEMENT TO SUCH EFFECT BETWEEN THE PARTIES HERETO OR THERETO. THIS TENTH AMENDMENT, THE SUPPLY AND OFFTAKE AGREEMENT AND THE OTHER TRANSACTION DOCUMENTS MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS BETWEEN THE PARTIES. No promise, representation or inducement has been made by any party hereto or thereto that is not embodied in the Supply and Offtake Agreement, as amended by this Tenth Amendment, or the other Transaction Documents, and no party hereto or thereto shall be bound by or liable for any alleged representation, promise or inducement not so set forth herein or therein.

11 13554461v10 [SIGNATURES ON FOLLOWING PAGES.]

Signature Page to Tenth Amendment to Supply and Offtake Agreement IN WITNESS WHEREOF, this Tenth Amendment is executed effective as of the Tenth Amendment Closing Date. MACQUARIE ENERGY NORTH AMERICA TRADING INC. By: /s/ Xxxxx Xxxxx Name: Xxxxx Xxxxx Title: Executive Director By: /s/ Xxxx Xxxxxx Name: Xxxx Xxxxxx Title: Division Director Agreed and accepted by Macquarie Energy Canada Ltd. (successor by amalgamation with Macquarie Oil Services Canada Ltd.) solely for purposes of evidencing its assent to Articles IV(a) and VI(b) of this Tenth Amendment: MACQUARIE ENERGY CANADA LTD. (SUCCESSOR BY AMALGAMATION WITH MACQUARIE OIL SERVICES CANADA LTD.) By: /s/ Xxxxxx Xxxxxx Name: Xxxxxx Xxxxxx Title: Executive Director By: /s/ Xxxx Xxxxxx Name: Xxxx Xxxxxx Title: Division Director

Signature Page to Tenth Amendment to Supply and Offtake Agreement CALUMET MONTANA REFINING, LLC By: Calumet Refining, LLC, its sole member By: Calumet Operating, LLC, its sole member By: Calumet Specialty Products Partners, L.P., its sole member By: Calumet GP, LLC, its general partner By: /s/ Xxxxxxx Xxxxxxx Xxxxxxx Xxxxxxx Executive Vice President and Chief Financial Officer Agreed and accepted by Parent solely for purposes of evidencing its assent to Article V of this Tenth Amendment: CALUMET SPECIALTY PRODUCTS PARTNERS, L.P. By: Calumet GP, LLC, its general partner By: /s/ Xxxxxxx Xxxxxxx Xxxxxxx Xxxxxxx Executive Vice President and Chief Financial Officer

Signature Page to Tenth Amendment to Supply and Offtake Agreement Agreed and accepted by each of Calumet Refining, LLC and Calumet Specialty Products Canada, ULC solely for purposes of evidencing its assent to Articles IV(a) and VI(b) of this Tenth Amendment: CALUMET REFINING, LLC By: Calumet Operating, LLC, its sole member By: Calumet Specialty Products Partners, L.P., its sole member By: Calumet GP, LLC, its general partner By: /s/ Xxxxxxx Xxxxxxx Xxxxxxx Xxxxxxx Executive Vice President and Chief Financial Officer CALUMET SPECIALTY PRODUCTS CANADA, ULC By: /s/ Xxxxxxx Xxxxxxx Xxxxxxx Xxxxxxx Executive Vice President and Chief Financial Officer

Signature Page to Tenth Amendment to Supply and Offtake Agreement Agreed and accepted by Montana Renewables, LLC solely for purposes of evidencing its assent to Articles II and IV of this Tenth Amendment: MONTANA RENEWABLES, LLC By: /s/ Xxxxxxx Xxxxxxx Xxxxxxx Xxxxxxx Executive Vice President and Chief Financial Officer

Schedule E 13554461v10 Schedule E Included Tanks TANKS: Company: New Service: Cap, bbls Work Cap, bbls Tk-047 CMR kero 20,585 16,468 Tk-048 CMR kero 20,561 16,449 Tk-049 CMR diesel 20,600 16,480 Tk-051 CMR FCC feed 20,618 16,494 Tk-052 CMR gasoline 17,818 14,254 Tk-058 CMR LCO 9,354 7,483 Tk-115 CMR fuel oil 4,542 3,634 Tk-122 CMR gasoline 21,499 17,199 Tk-123 CMR gasoline 21,569 17,255 Tk-124 CMR naphtha 19,891 15,913 Tk-125 CMR FCC feed 35,810 28,648 Tk-126 CMR gasoline 27,418 21,934 Tk-127 CMR gasoline 17,124 13,699 Tk-135 CMR hard pen 93,667 74,934 Tk-137 CMR PMA conc 23,140 18,512 Tk-138 CMR PMA conc 23,933 19,146 Tk-139 CMR soft pen 145,705 116,564 Tk-150 CMR HTU feed 28,848 23,078 Tk-170 CMR diesel 9,756 7,805 Tk-171 CMR diesel 9,756 7,805 Tk-176 CMR ethanol 5,040 4,032 Tk-201 CMR crude feed 68,407 54,726 Tk-202 CMR crude feed 68,407 54,726