Letter from the General Partner extending Management Agreement with Aspect Capital Limited from June 30, 2017 to June 30, 2018, dated June 1, 2017

Exhibit 10.5(a)

522 Fifth Avenue                    

New York, NY 10036             

June 1, 2017

Aspect Capital Ltd.

10 Portman Square

London W1H 6AZ,

U.K.

Attention: Mr. Anthony Todd, CEO

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, 2018 and all other provisions of the Management Agreements will remain unchanged.

Please acknowledge receipt of this modification by signing one copy of this letter and returning it to the attention of Mr. Patrick T. Egan at 522 Fifth Avenue – 7^th Floor, New York, NY 10036. If you have any questions, I can be reached at ###-###-####.

Very truly yours,

CERES MANAGED FUTURES LLC