Aliexpress
Click here… to search for XMUND XD-XL6 20inch Luggage [EU] on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database…
Link: Banggood product page
Coupon (74.99 USD): BG93dbfe
Coupon (89.99 USD): BG10OFFAFF
Coupon (89.99 USD): BGwhielabel
Coupon (98.99 USD): 13f142
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGEUOD1, BGOW11, BGCuponation10
(there’s a little possibility that old coupon will work)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 74.99 USD.
You can set price alert (for Banggood).