I think it's meant to be $100 billion.
"Major Brazilian mining, logistics and energy group Companhia Vale do Rio Doce (Vale, previously known as CVRD) is reported to be preparing an offer of up to $90-billion for world number six mining group Xstrata."
http://www.miningweekly.com/article/brazilian-vale-prepares-90billion-bid-for-south-africanrich-xstrata-2008-02-01
