1 - 10 units: S$24.3211 - 50 units: S$22.04 More than 51 units: S$20.79
1 - 10 units: S$25.9611 - 50 units: S$23.5 More than 51 units: S$23.1
1 - 10 units: S$25.5511 - 50 units: S$23.15 More than 51 units: S$21.84
1 - 10 units: S$37.6411 - 50 units: S$34.11 More than 51 units: S$32.18
1 - 10 units: S$50.1911 - 50 units: S$45.47 More than 51 units: S$42.9
1 - 10 units: S$46.3311 - 50 units: S$41.98 More than 51 units: S$39.6
1 - 10 units: S$18.111 - 50 units: S$16.23 More than 51 units: S$15.26
1 - 20 units: S$24.5721 - 50 units: S$22.26 More than 51 units: S$21
1 - 20 units: S$20.1521 - 50 units: S$18.25 More than 51 units: S$17.22
1 - 20 units: S$20.8821 - 50 units: S$18.92 More than 51 units: S$17.85
1 - 50 units: S$5.1651 - 100 units: S$4.84 More than 101 units: S$4.61
