sellable as connectors imo, 25, to 50 cents worth of gold recoverable, if your not using selective gold recovery, these consume a lot of chemicals. they have value, at ham fests, for 50 cents to a buck. if there is center pins . " that's it," i have a five gallon pail full, tons and tons of connectors out there, all worth more than the plating, even the silver ones. amphanol, etc.