1 - 10 units: S$2.3211 - 50 units: S$2.18 More than 51 units: S$2.08
1 - 10 units: S$3.5611 - 50 units: S$3.35 More than 51 units: S$3.19
1 - 10 units: S$13.1611 - 50 units: S$12.38 More than 51 units: S$11.81
1 - 10 units: S$11.7911 - 50 units: S$11.09 More than 51 units: S$10.58
