Xiaomi 11T Pro 8/128GB Snap888 (Banggood, Aliexpress: ROM: 128GB UFS 3.1, OS: MIUI 12.5 (Based on Android 11), CPU: Snapdragon 888 Octa Core / up to 2.84GHz, GPU: Adreno 660, RAM: 8GB LPDDR5, Card Extend: Not Support (the best price with coupon)).
Go down and check coupons out. Remember to check price history if it is available. What is the 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 price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. You can get coupon down below.
Link: Banggood product page
1. ($597.08): BG8OFFCOUPON
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG5f2ddf, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, BG516252, BGa63b08, BGd32f49, BG0c4336, BGbef35c, BG9445f3, BGe3ec0a, BG2f062d
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi 11T Pro 8/128GB Snap888. The lowest price was: $379.
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)).