<Tr> <Th_colspan="2"> Songhai Empire </Th> </Tr> <Tr> <Td_colspan="2"> c. 1464--1591 </Td> </Tr> <Tr> <Td_colspan="2"> The territorial extent of the Songhai Empire in c. 1500 . </Td> </Tr> <Tr> <Th> Status </Th> <Td> Empire </Td> </Tr>

What commodities were traded with other countries in the songhai empire