Basically copy coupon, view price history or create e-mail price alert. What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Snapdragon 625 Octa Core 2.0GHz, 5.99 inch 2160x 1080 FHD+ Screen, 403ppi, MIUI 9 Operating System, 3GB RAM, 32GB ROM, Golden, 5.0MP Front Camera and 12.0MP Rear Camera
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Redmi 5 Plus 3/32GB Global Golden [HK]? There we go.
Price records source(s): Gearbest
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).