The exchange rates for major foreign currencies quoted in New Taiwan dollars by Chang Hwa Bank Thursday: BUYING RATES SELLING RATES US dollar 30.582 31.982 Euro 42.31 43.31 Hong Kong dollar 3.918 4.018 Japanese yen 0.3679 0.3739 Australian dollar 30.15 30.35 Canadian dollar 30.33 30.53 Pound sterling 48.61 49.01 Singapore dollar 23.42 23.62 South African rand 4.435 4.535 Sweden krone 4.529 4.629 Swiss Franc 31.85 32.05 Thai baht 1.0149 1.0549 N. Zealand dollar 23.04 23.24 Chinese yuan 4.526 4.781 * Exchange rates for the US dollar in amounts less 