[@Whiskey Business]

Sweet fantastic. Off to make my human trafficked sex slave Elf woman and her young child then. 

The thing is this, the Human kingdom with only humans is going to choose someone as a slave force, and it more than likely would be the Elves. The Orcs are too dumb, Dwarves are loners, and any other race coming along would put up too much of a fight. Human trafficking or really elf trafficking could be used for a few things;

Exotic beauties working in the gentry as servants and slaves, make rich people look even more fancy

To be fair taking lessons from histories, Elves might even trade other elves into slavery especially of the noble kind when it comes to commoners for more land or influence

And face it a Human man is going to have some exotic beauties to hem hem