June  30,  2006

Campbell & Company, Inc.Court Tower Building210 West Pennsylvania AvenueSuite 770Towson, MD 21204

Attn: Ms.  Terry  Becks

Re:    Management Agreement Renewals

Dear Ms.  Becks:

We are writing with respect to your management agreements concerning the commodity pools to which reference is made below (the ‘‘Management Agreements’’). We are extending the term of the Management Agreements through June  30,  2007 and all other provisions of the Management Agreements will remain unchanged.

|  |              |                                        |
|--|--------------|----------------------------------------|
|  | •  | Smith Barney Potomac Futures Fund L.P. |

|  |              |                                            |
|--|--------------|--------------------------------------------|
|  | •  | Smith Barney Diversified Futures Fund L.P. |

|  |              |                                               |
|--|--------------|-----------------------------------------------|
|  | •  | Smith Barney Diversified Futures Fund L.P. II |

|  |              |                                               |
|--|--------------|-----------------------------------------------|
|  | •  | Smith Barney Global Markets Futures Fund L.P. |

|  |              |                                                           |
|--|--------------|-----------------------------------------------------------|
|  | •  | Salomon Smith Barney Global Diversified Futures Fund L.P. |

|  |              |                                                         |
|--|--------------|---------------------------------------------------------|
|  | •  | Salomon Smith Barney Diversified 2000 Futures Fund L.P. |

|  |              |                               |
|--|--------------|-------------------------------|
|  | •  | CMF Campbell Master Fund L.P. |

Please acknowledge receipt of this modification by signing one copy of this letter and returning it to the attention of Mr.  Daniel  McAuliffe at the address above or fax to 212-793-1986. If you have any questions I can be reached at 212-559-5043.

Very truly yours,

CITIGROUP MANAGED FUTURES LLC

By:   /s/ Daniel R. McAuliffe, Jr.

Daniel R. McAuliffe, Jr.Chief Financial Officer & Director

CAMPBELL & COMPANY, INC.

By:   /s/ Theresa Becks

Print Name:   Theresa Becks

DRMcA/sr

----

June  30,  2006

Aspect Capital Management Ltd.Nations House – 8th Floor103 Wigmore StreetLondon W1U 1QS, U.K.

Attention: Mr.  Anthony  Todd

Re:    Management Agreement Renewals

Dear Mr.  Todd:

We are writing with respect to your management agreements concerning the commodity pools to which reference is made below (the ‘‘Management Agreements’’). We are extending the term of the Management Agreements through June  30,  2007 and all other provisions of the Management Agreements will remain unchanged.

|  |              |                                                           |
|--|--------------|-----------------------------------------------------------|
|  | •  | Salomon Smith Barney Global Diversified Futures Fund L.P. |

|  |              |                                                         |
|--|--------------|---------------------------------------------------------|
|  | •  | Salomon Smith Barney Diversified 2000 Futures Fund L.P. |

|  |              |                                         |
|--|--------------|-----------------------------------------|
|  | •  | Citigroup Diversified Futures Fund L.P. |

|  |              |                         |
|--|--------------|-------------------------|
|  | •  | Citibank NA (Alera 100) |

|  |              |                             |
|--|--------------|-----------------------------|
|  | •  | CMF Aspect Master Fund L.P. |

|  |              |                                        |
|--|--------------|----------------------------------------|
|  | •  | CMF Institutional Futures Portfolio LP |

Please acknowledge receipt of this modification by signing one copy of this letter and returning it to the attention of Mr.  Daniel  McAuliffe at the address above or fax to 212-793-1986. If you have any questions I can be reached at 212-559-5043.

Very truly yours,

CITIGROUP MANAGED FUTURES LLC

By:   /s/ Daniel R. McAuliffe, Jr.

Daniel R. McAuliffe, Jr.Chief Financial Officer & Director

By:   /s/ Simon Rockall

Print Name:   Simon Rockall

DRMcA/sr

----

June  30,  2006

Altis Partners Limited5th Fl. Sackville House40 PiccadillyW1J0DR England

Attention: Mr.  Stephen  Hedgecock

Re:    Management Agreement Renewals

Dear Mr.  Hedgecock:

We are writing with respect to your management agreements concerning the commodity pools to which reference is made below (the ‘‘Management Agreements’’). We are extending the term of the Management Agreements through June  30,  2007 and all other provisions of the Management Agreements will remain unchanged.

|  |              |                 |
|--|--------------|-----------------|
|  | •  | CTA Capital LLC |

|  |              |                                                           |
|--|--------------|-----------------------------------------------------------|
|  | •  | Salomon Smith Barney Global Diversified Futures Fund L.P. |

|  |              |                                       |
|--|--------------|---------------------------------------|
|  | •  | Citigroup Emerging CTA Portfolio L.P. |

|  |              |                                     |
|--|--------------|-------------------------------------|
|  | •  | CMF Altis Partners Master Fund L.P. |

|  |              |                                          |
|--|--------------|------------------------------------------|
|  | •  | CMF Institutional Futures Portfolio L.P. |

Please acknowledge receipt of this modification by signing one copy of this letter and returning it to the attention of Mr.  Daniel  McAuliffe at the address above or fax to 212-793-1986. If you have any questions I can be reached at 212-559-5043.

Very truly yours,

CITIGROUP MANAGED FUTURES LLC

By:   /s/ Daniel R. McAuliffe, Jr.

Daniel R. McAuliffe, Jr.Chief Financial Officer & Director

By:   /s/ Stephen Hedgelock

Print Name:   Stephen Hedgelock

DRMcA/sr

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