Welcome, Donnebonn! :wave:
I'm not sure whether you noticed or not, but this particular thread has been inactive for 5 years. Unfortunately, Dennis has not been here for awhile and therefore cannot answer your question about his metal container or how much ED charged him for shipping.
Barring that, though, here is a very helpful thread about how some members on our forum store their bottles of lye:
http://www.soapmakingforum.com/showthread.php?t=59316&highlight=storage
As for the best, most reasonably priced place to buy lye....that will depend on your location and how near or far the supplier is from you. For what its worth, many folks here use the Lye Guy and are very happy with his prices and the quality of the lye.
As an aside- for future reference, instead of posting a new question to a very old thread, it is always best to start a new thread with your question and provide a link referring back to the old, because new questions tend to get lost/buried in older threads and oftentimes go unanswered.
IrishLass