Buy directly from exchange like mtgox.
They have support to LR
u send 1$ to aurumxchange with LR ,u can only get 0.99 $ at MT-gox.
Sorry, i don't understand.
How 1$ sent to aurumxchange , will give 0.99$ in MTgox?
Why need to send to aurumxchange when you can buy in MTgox itself?