fee [fees](monetary payment charged for professional services) noun [UK: fiː] [US: ˈfiː]We have fixed our fees for the next three years. = Hemos fijado nuestras tarifas para los próximos tres años.
tariff [tariffs](a schedule of rates, fees or prices) noun [UK: ˈtæ.rɪf] [US: ˈte.rəf]