RUSSIAN-CNigerian FOREIGN TRADE CONVERSION IS BROUGHT ON HIGHER LEVEL MOSCOW, 6 March. / RIA "Nowosti" rIA-"Nowosti"-Korrespondent Oleg Ossipow /. in the next four to five years must be brought the Russian-Nigerian foreign trade conversion on a status of at least 500 million dollar in the year. The avowed president of Russia Vladimir Putin with the initialization of the Russian-Nigerian negotiations in extended composition. Vladimir Putin indicated that it had treated with the president of Nigeria Olusegun Obasanjo questions of the completion of the building of a hut collective combine in Nigeria and the possibilities for the development of the common activity with the production and processing of energy resources. Discussed even if questions of military-technical co-operation between Russia and Nigeria were, the Russian president stressed.