Delivery charges uses different delivery charges to be fair to our delivery partners. 

IF U NEED DELIVERY, PLS PURCHASE IT AS A PRODUCT. The website idk why multiplies the delivery charges n WE DUN WAN THAT... 

7$ are for the areas closest to headquarter, and who stay in HDBs. Namely, tampines, sengkang, punggol and pasir ris 

10$ are for areas beyond that, and HDB buildings. (AND HAJI LANE...)

11$ are for condos,

12$ are for landed properties, commercial buildings, schools (yale-NUS, NTU, NUS)

15$ for CBD/orchard area (damn crowded, lots of traffic, hard to park)

18$ for Tuas/Sentosa (damn far.....lots of traffic and km to cover) 

progressive delivery rates as good as progressive taxes