JOINT FILING AGREEMENT
Exhibit D
Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the Statement on Schedule 13D to which this exhibit is attached is filed on behalf of each of them.
Date: November 19, 2012
| JSC “INTER XXX Capital” | ||
| /s/ Xxxxx X. Khanafeev | ||
| Name: | Xxxxx X. Khanafeev | |
| Title: | General Director | |
| JSC “INTER XXX UES” | ||
| /s/ Ilnar I. Mirsiyapov | ||
| Name: | Ilnar I. Mirsiyapov | |
| Title: | Member of the Management Board | |
