The Zambian Kwacha, currently trading at more than K10:50 (K10, 500) against one USD in Zanaco is set to sour to K11 per dollar by next week.
In most bureaux de change, you need about K10: 70 to buy One US Dollar.
On the Bank of Zambia the Kwacha opened trading today at K10.4881 per dollar but by 12:30 it fell to K10.4958. Bank of Zambia rates are the lowest.