cargillag.com and then enter your zipcashgrainbids.com has a subscription service, but also has a weekly free email that you can sign up for. Let me see if i can find a link...http://www.cashgrainbids.com/commentarysignup.asp
They don't have very detailed info(specific to your location), but is great to look at the weekly basis movement.
hope it helps,
5 ways to use basis
