1 - 10 units: S$26.4211 - 20 units: S$24.55 More than 21 units: S$23.38
1 - 10 units: S$24.0111 - 20 units: S$22.31 More than 21 units: S$21.25
1 - 10 units: S$27.7211 - 50 units: S$25.41 More than 51 units: S$23.1
1 - 10 units: S$27.7211 - 20 units: S$25.41 More than 21 units: S$23.1
1 - 10 units: S$23.7611 - 20 units: S$21.78 More than 21 units: S$19.8
1 - 10 units: S$20.1611 - 20 units: S$18.48 More than 21 units: S$16.8
1 - 10 units: S$24.9511 - 20 units: S$22.87 More than 21 units: S$20.79
1 - 10 units: S$21.4211 - 20 units: S$19.64 More than 21 units: S$17.85
1 - 10 units: S$25.211 - 50 units: S$23.1 More than 51 units: S$21
1 - 10 units: S$75.611 - 20 units: S$69.3 More than 21 units: S$63
