Well, they turned up! They are well packed, wrapped indiviually in protective paper and sealed within bubble wrapped sleeves. They feel weighty enough to. Initial impression is that they compare well, although the chrome doesn't "feel" as lustrous and the threads for the top caps are a little rougher when compared to oem.
I'll compare them more closely to the oem ones over the next couple of days, and am really looking forward to rebuilding the forks now.
Just a note, suspension items are on Japan Posts prohibited list, and I had to convince the proxy auction service that they were no threat, being new and hollow tubes (therefore contain no oil contamination or compressed gases). Luckily they just labelled them as new motorcycle parts. Total cost to Au was about USD$200 including shipping.