Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe .
Link: Banggood product page
Coupon (29.99 USD): BG38936c
Coupon (32.99 USD): BGf886f6
Coupon (39.99 USD): BGa1f035
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply 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): BG7b4b54, BG10OFFAFF1, BANGGOODSD, BG1111KA, BGBFKA, BGHiBREWMF, BGHIMF04CZ, 2022ACTIESNL, BGHIBREW01, BGef060c, BGKAMAR20, BG3de1a5, BG4295b8, BG8e8e9a, BGHU2034, BG33ecef, BG5a0905
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for HiBREW 300ml Electric Milk Frother [EU].
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).