Dick, not a top secret job, but top my mind there's no need to provide more info than necessary. You recall good. What does that art thing have to do with this, lol?
Kelowna, thanks man. you started like the others, but then landed on a nice answer. Better yet, you called your fisrt paragraph a disclaimer, which is what everyone should do when talking engineering, cause nothing is written on solid rock, right?
So, guys, instead of asking a good amount of questions, why don't you just write your disclaimer and then contribute with your answer.
I worked on the estimation business for a number of years, and I know exactly what kind of factors influence the cost of rebar. I just don't know what is the price range these days!!!
Cvg, there you go, thanks...