Saw Zero?

http://us.yesasia.com/en/PrdDept.aspx/code-j/section-videos/pid-1004115905/

Apparently in Japan this film is marketed as Saw Zero. I haven't seen this, but I want too. Is there a cheaper copy of this that I can get my hands on?

http://www.shompy.com/orlandoeastwood/l41721_ukuk.html