The criteria to get free international shipping are:
- All items in your cart must be eligible
- Total cart amount must be USD$125 and above
Want to know which items are eligible? Just look at the item description!
In the course of writing this article, I chanced upon the Samsung T1 Portable 250GB USB 3.0 External SSD and it is eligible for free shipping to Singapore too .. OMG!
Anyways, you can also find out more about the FREE AmazonGlobal Saver Shipping by clicking this link.
Last tip before I end this. It will begin to get frustrating trying to identify items that are eligible so when you do an item search, go to the left navigation bar and refine your search as follows: