Posted on an asian site are details of a third version of Alternity Convoy, expected for release at the end of June, to be called 'Super Black' Version.

http://www.the-arker.com/news_show.asp?info_id=2178

To be released in Japan on June 27, 2009 for 4725 JPY (about AU$75).

If that link doesn't have the pic anymore, try here:
http://tformers.com/transformers-fir...1140/news.html