The following are foreign exchange rates against Hong Kong dollar released Saturday by the Bank of China (Hong Kong) Limited: Buying Selling Japanese yen 779.00 782.00 Swiss franc 849.65 853.45 British pound 1237.25 1244.35 Australian dollar 726.60 729.95 Canadian dollar 750.60 754.30 euro 1046.05 1050.80 U.S. dollar 774.05 776.55 (The above exchange rates are expressed per 100 units for the foreign currency, except per 10,000 units for the Japanese yen.)