5000-400
https://detail.tmall.com/item.htm?_u=skvekb95b8&id=600067353213&spm=a1z09.2.0.0.601f2e8dc9DvGI
1200-100
https://detail.tmall.com/item.htm?_u=skvekbea2e&id=774610039701&spm=a1z09.2.0.0.601f2e8dc9DvGI
5583/10.59=527.19
均價527.19，有200多利潤，還可以。
我用了：廣發1600-80，郵儲1000-50
