Dont feel bad Alaric!!
I'm in the same boat but on the opposite side. We were just awarded a contract to fab and install a large Chrome plating line of which I submitted the bid 5 months ago.
The chrome rectifier on this particular project is a 20,000 amp rectifier which for those of you who may not know consists of 20 ea. 1/4" x 4" copper buss bars for the cathodic hook-up and 20 ea. of the same 1/4" x 4" copper buss for the anodic hook-ups. The rectifier will be mounted about 10' from the actual plating tank (as will the others on this project) so that equals approx. 28 ft. +/- copper buss per bar.
28 ft. x 40 ea. copper buss bars x 3.88 lbs. per ft = 4346 lbs. just for the chrome tank
I quoted this project at $1.32 per lb. 5 months ago and now my price is a little under $3.00 (I buy in big quantities).
The total cost of this project, including all metals (copper buss, copper wire, steel and stainless steel for the tanks, etc.) increased the cost of this project to over $125,000.00.
The owners damned near fainted but fortunately the clause in our quote "price is good for only 30 days" saved our "bacon".
I also will be changing any future quote to "good for only 10 days" in any of our future quotes.
Regards,
Chris