Exports fell by an annual 3.8% to 3.3 billion marka in the period under review, while imports declined 9.5% to 4.4 billion marka, the Serb Republic's Institute of Statistics said in a monthly trade report.
The entity's largest trading partner in the January-November period was Serbia with a share of 16.4% of total trade turnover, followed by Italy with 15.4% and Germany with 9.3%.
The Serb Republic is one of two autonomous entities forming Bosnia and Herzegovina. The other one is the Federation.
(1 euro = 1.95583 marka)