1 - 10 units: S$3.6911 - 50 units: S$3.47 More than 51 units: S$3.31
1 - 10 units: S$29.4811 - 50 units: S$27.72 More than 51 units: S$26.46
1 - 10 units: S$30.9611 - 50 units: S$29.11 More than 51 units: S$27.78
