Mouser appears to have dropped the price significantly on Xicon metal film resistors. They are now $2.80 for 200!
http://www.mouser.com/Xicon/Passive-Components/Resistors/Film-Resistors/Metal-Film-Resistors-Through-Hole/_/N-7gz41?P=1z0zls8Z1yzbpod
http://www.mouser.com/Xicon/Passive-Components/Resistors/Film-Resistors/Metal-Film-Resistors-Through-Hole/_/N-7gz41?P=1z0zls8Z1yzbpod