CPU: Intel Core i5-8250H, RAM: 4GB, Bluetooth: Bluetooth 4.1, Screen resolution: 1680x 1080, NVIDIA GeForce MX110.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($559.99): BGXM896
2. ($612.99): Wholesale20
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 10MX1, 10BGMX, 1B1G1LAP1, 1B2GMX896, 1B289618, 12BG9627, 19BG89621, 19BG621, TECH8%, 19BG311, 19BG325
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Notebook i5-8250U 4/128GB/1TB MX110. The lowest price was: $559.99.
Price records source(s): Gearbest, Banggood
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)).