Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Process technology 14nm, Core Hexa-core Twelve Thread, Power consumption 4.5W, RAM 8GB, CPU Type I7-8750H, Cache 9MB L3, Graphics Card Frequency 300MHz – 900MHz 4GB GDDR5, RAM Type DDR4L, Graphics Chipset GeForce® GTX 1050 Ti, Hard Disk Memory 256G SSD + 1T HDD, Cache Storage, CPU Frequency 4.1GHz, CPU Brand Intel Core
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($1314.20): Wholesale20
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 1B10G50, LPBF1824, 1B1G2650T, TECH8%
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Mi Gaming Laptop i7-8750H GTX1050Ti 8/256GB? There we go.
Price records source(s): 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)).