1 - 20 units: S$18.7221 - 50 units: S$16.69 More than 51 units: S$15.6
1 - 20 units: S$20.1621 - 50 units: S$17.98 More than 51 units: S$16.8
1 - 20 units: S$18.7221 - 50 units: S$16.68 More than 51 units: S$15.6
1 - 20 units: S$23.7621 - 50 units: S$21.19 More than 51 units: S$19.8
