Among the contenders for the assets of the Petropavlovsk gold mining company, which is on the verge of collapse, is still its largest creditor UGMK. The second claimant is the structures of Konstantin Strukov, who owns 29.19% of Petropavlovsk, Kommersant sources told Kommersant. For the latter, purchase of certain assets is a way to partially return investments in Petropavlovsk shares, the value of which has fallen about tenfold.