1 - 10 units: S$2.3711 - 50 units: S$2.23 More than 51 units: S$2.13
1 - 10 units: S$2.311 - 50 units: S$2.16 More than 51 units: S$2.06
1 - 10 units: S$0.6411 - 50 units: S$0.6 More than 51 units: S$0.57
1 - 10 units: S$3.6511 - 50 units: S$3.43 More than 51 units: S$3.28
1 - 10 units: S$4.5611 - 50 units: S$4.29 More than 51 units: S$4.1
1 - 10 units: S$24.0911 - 50 units: S$22.65 More than 51 units: S$21.62
