The fur trade also continued to grow, aided by the Cossacks, who in 1593 established the trading center of Berezof on the Ob River at the sixty-fourth latitude.
Perdagangan bulu juga terus tumbuh dibantu oleh Cossack, yang pada tahun 1593 membangun pusat perdagangan Berezof di Sungai Ob di 64 LU.