Here are four more US (and one import) -- actual postage additional:

U-32 Square-D couple flat base chips & rubs -- $5

U-144 (sim) MP -- typical light flaking at the sharp lower wire groove -- $3

Sim U-313 (also U-2230) -- Import piece from Germany - has standard 1" threads -- top of pinhole inkstamped MADE IN GERMANY -- VNM -- $8

U-301 (sim) - great drippy mottled gray glaze! VNM -- $8 (SOLD)