Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I’m afraid that there’s no working coupon in Banggood. I don’t really know if this price is reasonable, coz there’s no price history in my DB.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGTT10, bGhOnEy10, BgcLuBofErtA10, BGAFF10OFF, 7d18f7, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD, 6GSGIT, BG00c906, ADMITAD2212, 2022ACTIESNL
(there’s a little possibility that old coupon will work)
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: 46.79 USD.
You can set price alert (for Banggood).