The following are foreign exchange rates against Hong Kong dollar released Saturday by Hang Seng Bank Limited: Buying Selling U.S. dollar 773.90 776.60 Australian dollar 700.30 710.70 Canadian dollar 723.80 733.50 Swiss franc 863.30 875.00 euro 1057.00 1068.00 Japanese yen 748.600 758.200 British pound 1260.00 1274.30 (The above exchange rates are expressed per 100 units for the foreign currency, except per 10,000 units for the Japanese yen.)