For large-amount transactions, chogin and mameitagin silver coins were put together to make a packet called 'tsutsumigin,' each of which was worth 1 silver coin, i.e., 43 monme of silver, or 500 monme of silver.
大口取引に対しては丁銀および豆板銀を組み合わせて、銀一枚すなわち43匁あるいは500匁毎に包封した包銀を作成した。