The Treuhand and Deutsche Bank arranged a DM1bn barter and financing package for the export of east German manufactured goods to the Tyumen region of Russia.
Tass said the flight had originated in Minsk, with stops in Kuibyshev and Tyumen, before a final scheduled landing in Surgut.
Support elsewhere in Russia was higher, ranging between 53% in the oil-producing region of Tyumen to 64% in several parts of the Soviet Far East.
The complex, to be built near the town of Nizhnevartovsk, will use hydrocarbons from the Tyumen region in the Soviet Union to produce chemicals that will be used in the manufacture of plastic products.
But Siberia is still one of the toughest places to work in,' says one western oil man surveying the distant landscape. Even so, Soviet central planners decreed more than 20 years ago that the Tyumen region's oil reserves should be exploited.
That is in the Tyumen oil region of Western Siberia.
The newspaper said it took firemen a full day to put out the blaze that engulfed at least four of the oil station's 24 tanks at the Karkateyevy station, near Nefteyugansk in the Tyumen oil region of Western Siberia.