Suifenhe city Igor Russian commodity market. Suifenhe city Igor Russian Commodity Market is the largest wholesale and retail market of Russian commodities in Suifenhe. Suifenhe city, a county-level city in Heilongjiang Province, People's Republic of China (PRC), is managed by Mudanjiang City and located in the southeast of Heilongjiang Province, with a border of 27 kilometers and an area of 460 square kilometers.