For money exchangers however, who were making profit from the flexible rate between Koban and Chogin, the issue of Nanryo Nishu Gin was a matter of life and death and was feircely opposed.
しかし、小判と丁銀相互の変動相場制による両替を元に利益を上げていた両替商にとって南鐐二朱銀の発行は死活問題であり、両替商の抵抗は激しいものであった。