anyway I found out something , I am not wrong 10 units with gst vs 3 unit no gst , the 10 units should be cheaper.... correct me if I am wrong
No of qty Total qty Price Shipping GST & etc fees ? USD to SGD SGD/Unit
10 539.9 231.07 7% + ? 1.25 103.117
3 161.97 89.76 0% 1.25 104.887
a different of 1 dollar +

fyi using
UPS Worldwide Saver
3-5 Business Days Delivery
so who 1 order ? live in cck so hope at least can collect somewhere near ...
so sad... no distributor in Singapore , think this toy will sell well in IT show etc...