where can I buy a356 aluminum tig rods.I have not been able to get from the local weld suppliers around here they say that they can not order them with out ordering 60 lbs. and the price for 60 lbs. is over $ 2000.00 Welding supply .com has them listed for 30 dollars per lb no min. when I add them to my order They said no longer made.shipped everything I orderd, but the A356.I really need a few pound in my shop as someone is always bring in cast aluminum items that need repair.