Aliexpress
Click here… to search for Baseus 45W PPS PD3.0 QC3.0 Type-C+ Wall Charger on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
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
Old coupons (from the oldest to the newest): 0e7f33, BGpage7470, FBCOUPON1, BGXMI15, BGAFF10OFF, BgcLuBofErtA10, BGMBCBLE, BGCuponation10, 13f142, BGHONEY2110
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Baseus 45W PPS PD3.0 QC3.0 Type-C+ Wall Charger? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).