It's about the same price as regular BTs, and even though there's no metal, considering it's limited production exclusive, not too bad.
I dunno, when Kirk and Scotty went back in time to save the whales, Scotty gave a dude the formula for transparent aluminum. That dude may have worked for Takara. Who am I to say?
5775yen (US$48) Production run depends on the numbers of preorders ehobby received. Number of preorders + some extra, I hear.