Great traffic comes from
BDSM for All
http://www.bdsmclicks.com/list.html
which is ranked #1 by Sextracker, you can check the stats here:
http://ranks.sextracker.com/spn.html?cat=BDSM&cls=ranks
Profitable gallery spots available
I have toplists traffic too:
http://www.bdsmorgies.net/
http://www.fetishsexpics.net/handcuffed_top/
here's the pricing:
$250, $125 and $50 for 1st, 10th and 25th position.
bdsmclicks.com