KYIV, Sept 14 – Ukraine in 2018-2022 is to pay $28.7 billion of the principal and interest on foreign debt, according to a preliminary offering memorandum for Ukraine's eurobonds, a copy of which has been sent to Interfax-Ukraine.

According to the document, the peak payments will be in 2020 when over $5 billion is to be sent to pay the principal of the debt and $1.844 billion to its servicing.