Common use of ACKNOWLEDGMENT AND EXECUTION Clause in Contracts

ACKNOWLEDGMENT AND EXECUTION. The undersigned Lessor hereby leases to the undersigned Lessee, and the Lessee acknowledges delivery to it in good condition and otherwise as required by the Lease of the Unit Premises described on this AFL ULR. The Lessee agrees to pay the Basic Rent, Additional Rent and additional payments set forth in the Lease Agreement. The covenants, terms and conditions of this lease are those appearing in the Lease Agreement, as it may from time to time be amended, which covenants, terms and conditions are hereby incorporated by reference. The terms used herein have the meaning assigned to them in the Lease Agreement. Arcadian Fertilizer, L.P., Lessee Nitrogen Leasing Company, Limited By Arcadian Corporation, its Partnership, Lessor General Partner By Nitrogen Leasing Capital, Inc., its General Partner By By ----------------------------------- ------------------------------- Name: Name: Title: Title:

ACKNOWLEDGMENT AND EXECUTION. The undersigned Lessor hereby leases to the undersigned Lessee, and the Lessee acknowledges delivery to it in good condition and otherwise as required by the Lease of the Unit Premises Property or Equipment described on this AFL ULR. The Lessee agrees to pay the Basic Rent, Additional Rent and additional payments set forth in the Lease Agreement. The covenants, terms and conditions of this lease are those appearing in the Lease Agreement, as it may from time to time be amended, which covenants, terms and conditions are hereby incorporated by reference. The terms used herein have the meaning assigned to them in the Lease Agreement. Arcadian PCS Nitrogen Fertilizer, L.P., Lessee Nitrogen Leasing Trinidad Ammonia Company, Lessee Limited By Arcadian Corporation, its Partnership, Lessor General Partner By PCS Nitrogen Leasing Fertilizer By Trinidad Ammonia Capital, Inc., Operations, Inc., its General Partner By By ----------------------------------- ------------------------------- its General Partner By______________________________ By______________________________ Name: Name: Title: Title:

ACKNOWLEDGMENT AND EXECUTION. The undersigned Lessor hereby leases to the undersigned Lessee, and the Lessee acknowledges delivery to it in good condition and otherwise as required by the Lease of the Unit Premises described on this AFL ULR. The Lessee agrees to pay the Basic Rent, Additional Rent and additional payments set forth in the Lease Agreement. The covenants, terms and conditions of this lease are those appearing in the Lease Agreement, as it may from time to time be amended, which covenants, terms and conditions are hereby incorporated by reference. The terms used herein have the meaning assigned to them in the Lease Agreement. Arcadian PCS Nitrogen Fertilizer, L.P., Lessee Nitrogen Leasing Company, L.P., Lessee, by Limited By Arcadian CorporationPartnership, PCS Nitrogen Fertilizer Lessor, by Operations, Inc., its Partnership, Lessor General Partner By Nitrogen Leasing Capital, General Partner Inc., its General Partner By By ----------------------------------- ------------------------------- By_______________________ By_______________________ Name: Name: Title: Title:

ACKNOWLEDGMENT AND EXECUTION. The undersigned Lessor hereby leases to the undersigned Lessee, and the Lessee acknowledges delivery to it in good condition and otherwise as required by the Lease of the Unit Premises described on this AFL ULR. The Lessee agrees to pay the Basic Rent, Additional Rent and additional payments set forth in the Lease Agreement. The covenants, terms and conditions of this lease are those appearing in the Lease Agreement, as it may from time to time be amended, which covenants, terms and conditions are hereby incorporated by reference. The terms used herein have the meaning assigned to them in the Lease Agreement. Arcadian PCS Nitrogen Fertilizer, L.P., Lessee Nitrogen Leasing Trinidad Ammonia Company, Lessee Limited By Arcadian Corporation, its Partnership, Lessor General Partner By PCS Nitrogen Leasing Fertilizer By Trinidad Ammonia Capital, Inc., Operations, Inc., its General Partner its General Partner By ________________________________ By ----------------------------------- ------------------------------- ________________________________ Name: Name: Title: Title:

ACKNOWLEDGMENT AND EXECUTION. The undersigned Lessor hereby leases to the undersigned Lessee, and the Lessee acknowledges delivery to it in good condition and otherwise as required by the Lease of the Unit Premises Property described on this AFL ULR. The Lessee agrees to pay the Basic Rent, Additional Rent and additional payments set forth in the Lease Agreement. The covenants, terms and conditions of this lease are those appearing in the Lease Agreement, as it may from time to time be amended, which covenants, terms and conditions are hereby incorporated by reference. The terms used herein have the meaning assigned to them in the Lease Agreement. Arcadian PCS Nitrogen Fertilizer, L.P., Lessee Nitrogen Leasing Trinidad Ammonia Company, Lessee Limited By Arcadian Corporation, its Partnership, Lessor General Partner By PCS Nitrogen Leasing Fertilizer By Trinidad Ammonia Capital, Inc., Operations, Inc., its General Partner By By ----------------------------------- ------------------------------- its General Partner By_____________________________ By_____________________________ Name: Name: Title: Title: