It varies, but companies that sell promotional bags wholesale,
such as Excellent Poly, have the best prices. And lower costs do
not mean poorer quality! Excellent Poly, for example, makes a
variety of custom bags like die cut bags and wicketed bags. If you
want to get a better idea of how to get promotional bags made and
how much they will cost, you may want to visit
http://www.excellentpolybags.com. Good luck!