Xiaomi 90Fun 28Inch Travel Suitcase (Banggood, Aliexpress: Suitcase surface material Polycarbonate, Brand 90Fun, Suitcase lining material Polyester, Pull rod 3-speed adjustment, Interior Zipper shape / X belt shape (random delivery), Size 77.5x 51.5x 29cm, Capacity 100L, Net weight 5.2kg, 28inch (the best price with coupon)).
Just check coupons out (with price alert and history). 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. You can get coupon down below.
Link: Banggood product page
1. ($209.15): bGhOnEy10
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGsuitcase1, TTxBG10, BGXM8, BGOD1, AFfbG10, affbg10, BGTSA16, BGC36483, BGtravel305, BGDQ15, 502C6B, BGSD13, BGTS785, BGTS204, BGdragonBoat, BGTRIP01, bgshOOp10
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi 90Fun 24Inch Travel Suitcase ($-3)
2. China – Xiaomi 90Fun 20Inch Travel Suitcase ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi 90Fun 28Inch Travel Suitcase. The lowest price was: $155.99.
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)).