Japan’s Fin. Min. Katayama: There Have Been Speculative Moves in FX Markets.| FJJapan's Fin. Japan's Fin. Min. Katayama: There have been speculative moves in FX markets.| FJ mohammad501ps@gmail.comMay 4, 2026forex Japan’s Fin. Japan’s Fin. Min. Katayama: There have been speculative moves in FX markets.| FJ