Actually, there is a bit more info available on "other" producers, some of it fairly recent. The search phrase in these whould be "VKB." <A HREF="http://www.aastocks.com/eng/MarketComment/pdf/7/2657.pdf" target="_new">http://www.aastocks.com/eng/MarketComment/pdf/7/2657.pdf</A> <A HREF="http://www.hutchisonharbourring.com/Announcements/LTN20030820028.pdf" target="_new">http://www.hutchisonharbourring.com/Announcements/LTN20030820028.pdf</A>