Amendment No. 009, dated September 23, 2019, to the Enriched Product Transitional Supply Contract dated March 23, 2011, between United States Enrichment Corporation and TENEX (a)(b)

AMENDMENT No. 009, signed as of September 23, 2019 (the “Amendment No. 009 Effective Date”), to the Enriched Product Transitional Supply Contract, TENEX Contract No. 08843672/110033-051, USEC Contract No. EC-SC01-1 I-UE-03127, entered into on March 23, 2011 (the “CONTRACT”) by and between United States Enrichment Corporation (“USEC”) and TENEX, Joint-Stock Company (“TENEX”). USEC and TENEX are referred to herein individually as a “Party” and collectively as the “Parties”. Capitalized terms used but not defined herein shall have the meanings ascribed to such terms in the CONTRACT.

Whereas, without making a substantial modification in its method or basis of calculation, [****];

Whereas, currently [****];

Whereas, the [****].

Whereas, due to [****], previously known [****], are not identified as such.

Whereas, the same applies to the mechanism of [****]; and

Whereas, in view of such changes [****], the Parties wish to update the terms for calculation of [****]

Now therefore, in consideration of the foregoing and for other good and valuable consideration, which the Parties acknowledge is sufficient and intending to be legally bound hereby, the Parties agree as follows:

Section 1.Pursuant to Section 20.04 of the CONTRACT, USEC and TENEX hereby agree as follows:

[****]

SECTION 2.    Nothing in this Amendment No. 009 shall require the revision of [****] under the CONTRACT prior to the Amendment No. 009 Effective Date. This Amendment No. 009 shall take effect upon signature by the Parties. Except as amended hereby, the CONTRACT, as in effect on the Amendment No. 009 Effective Date, shall remain unchanged and in full force and effect.

SECTION 3.    This Amendment No. 009 may be executed in two or more counterparts, each of which shall constitute an original, but all of which, when taken together, shall constitute one and the same instrument.

IN WITNESS WHEREOF, the Parties hereto have executed this Amendment No. 009 as of the Amendment No. 009 Effective Date.