They're bringing it to Toyfair 2010; this is their description of some of what they're bringing. Metal Fusion was a highlighted product, the description may be an exact copy and paste of the recent info we've learned about though:
BEYBLADE: METAL FUSION BATTLE TOP Assortment (Ages 8 years & up/Approx. Retail Price: $7.99/Available: Fall 2010) Collect, customize, and compete with the BEYBLADE: METAL FUSION BATTLE TOP assortment! Complete with cast metal fusion wheel, ripcord launcher, and assembly tool you can build your top to suit your battle. Whether you choose to build a defense, attack, balance or stamina top type you can enter competition confident that you will reign supreme. To take your battle to new heights, enter the unique code found in each BEYBLADE: METAL FUSION BATTLE TOP package at BeybladeBattles.com to compete against other Beybladers!
http://www.marketwatch.com/story/hasbro-..._news_stmp
Also, out of severe boredom I've done some digging up on BeybladeBattles.com, and Beyblade.com.
Hasbro registered BeybladeBattles.com on October 13, 2009. Its expiration date is October 13, 2011. Corus registered Beyblade.com on March 28, 2001. Its current registration ends March 28, 2013.
http://whois.net/whois/beybladebattles.com
http://whois.net/whois/beyblade.com
Also this company called Basic Fun has signed on to bring the keychain blades over:
BeyBlade keychains are miniature battling tops. Each comes complete with a keychain launcher. Series 1 includes Pagasis, Sagittario and Rleone. Series 2 includes: Dbull, Ldrago and Dwolf.
http://www.playthings.com/article/CA6717288.html