Deliveries are also possible by rail.
Rosneft Trading SA has come under sanctions.
ChemChina also reduced refining at two other refineries.
Tehran is ready for negotiations.
The volume of investments will be $43 million.
The company increased transportation of oil to 188.5 thousand tons in January
In particular, the volume of transportation to Kremenchuk increased by 13.4% at the end of the year.
The volume of transportation to Kremenchuk has increased by 12.9% for 11 months.
Ukrtransnafta pumped by 13.2% more oil to Kremenchuk refinery, the only one functioning plant in Ukraine, during 10 months than last year.
In August 2019, oil transmission by Ukrainian pipelines increased by 27.9%