Aliexpress
Click here… to search for Xiaomi YIJIE Bathroom Cleaning Brush on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
Coupon (18.07 USD): 13f142
(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): c95079, Hardware, TTxBG10, aff7off, bgssaff9, AFfbG10, BGhardware, bghardware, BG3571, BGBFAFF2019, BGCITYADS2019, BG2020NS, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHWDEALS, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi YIJIE Bathroom Cleaning Brush.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).