1 - 10 units: S$19.0111 - 30 units: S$15.21 More than 31 units: S$12.68
1 - 10 units: S$26.4211 - 30 units: S$22.65 More than 31 units: S$18.87
1 - 10 units: S$43.8811 - 30 units: S$35.1 More than 31 units: S$29.25
1 - 10 units: S$29.6711 - 30 units: S$26.87 More than 31 units: S$23.99
1 - 10 units: S$26.3311 - 30 units: S$21.06 More than 31 units: S$17.55
1 - 10 units: S$31.4311 - 30 units: S$26.8 More than 31 units: S$25.52
1 - 10 units: S$58.9111 - 30 units: S$47.12 More than 31 units: S$39.27
1 - 10 units: S$59.411 - 30 units: S$47.52 More than 31 units: S$39.6
1 - 10 units: S$30.8711 - 30 units: S$26.46 More than 31 units: S$22.05
1 - 10 units: S$23.6311 - 30 units: S$21.26 More than 31 units: S$15.75
1 - 10 units: S$67.511 - 30 units: S$54 More than 31 units: S$45
1 - 10 units: S$40.9511 - 30 units: S$36.86 More than 31 units: S$34.81
