What is the advantage of centralized delivery?
The entire commodity you purchase by procurement service and self-help service will be combined into one parcel, comparing to the separate delivery, you will save a large number of international delivery fee.
Take the delivery fee to US by DHL as example:
The Charge unit of DHL is 500g, within 500g the freight costs 18.67 US$, every 500 added weight needs only 6 extra Usd.
The weights of your 3 parcel are 640g, 1010g and 1700g, if deliver separately, the freight is as following:
If taking the centralized delivery, the whole weight of your parcel is 640g+1010g+1700g=3350g, and the freight of the merge is mail is:
Total Save : 92-54.67=37.33USD