Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Coupon (39.47 USD): BG589b2e
(CouponsFromChina.com tip: this code has to be applied 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): BG019e0b, BGusbhub, BG96af8c, BG975636
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for Mechzone 11 in 1 USB-C Hub.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).