I promised myself I wouldn't post, alas my willpower is gone. Shipping wheels in the current economy is extremely expensive. You are asking him to eat $200-300 of profit, and offering less than what he was asking for before shipping. I'm surprised he even responded to your initial offer.
GLWS WhiteTgr135i! Your price is awesome, someone jump on this!
2010 135i M-Sport 6MT Jet Black