Microsoft Windows 10 OS, 13.3 inch FHD IPS Screen, Intel Core i7-8550U Quad Core 1.8GHz, up to 4GHz, NVIDIA GeForce MX150 GDDR5 2GB Dedicated Graphics, 8GB DDR4 2400MHz RAM for Advanced Multitasking, 256GB SSD Storage Capacity.
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Updated:
Banggood
Warehouse in China.
Link: Xiaomi Air 13.3 i7-8550U 8/256GB MX150 Silver
$939.99 with coupon: Wholesale20
Additional Banggood coupons:
1. First page
2. Second page
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi Air 13.3 8/256GB I7-8550U MX150 Notebook ($-3)
2. Hong Kong – Xiaomi Air 13.3 8/256GB I7-8550U MX150 Notebook [HK] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi Air 13.3 i7-8550U 8/256GB MX150 Silver. The lowest price was: $809.99.
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)).