Ok, no separate list. The [FS]/[FT] prefix would seem to work best as it's east to filter on. I'd also like to suggest that the subject line have EU or US in it somewhere. I always look at the EU postings but generally ignore the US ones (because of customs and such).
Message
Re: [Doepfer_a100] Re: Creating a separate selling list
2010-02-11 by infrequent