WTB (USA): Sigma APO 70-300mm Macro or other 70-300mm lens

[996gt2]

Looking to get a budget telephoto zoom for my 40D.

-Sigma 70-300mm APO Macro
-Sigma 55-200mm
-Tamron 70-300mm Di Macro
-Canon 75-300mm III USM

Please PM if you have one for sale. Thanks