On January 30, 2020 Chelyabinsk Metal Works PAO (CHMK, Chelyabinsk) signed an interested-party deal - an additional agreement to a supply contract with Mechel Coke OOO (the pplier). The additional agreement extends term of the deal to February of 2020. he deal value: RUB3bln (VAT included), the company officially reported. n January 30, 2020 Chelyabinsk Metal Works PAO (CHMK, Chelyabinsk) signed an interested-party deal - an additional agreement to a supply contract with Mechel Coke OOO (the upplier). The additional agreement extends term of the deal to February of 2020. he deal value: RUB 3 billion (VAT included), the company officially reported.