Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I can’t tell you if this price is good – not enough records in my database, so I won’t judge. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (217.11 USD): BGHONEYSP
(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
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:
Coupon (7.5.2024, $169.99): BGRMAYHH14
Item: HiBREW H14 Espresso Coffee Machine [EU]
Countries: Greece
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 179.99 USD.
You can set price alert (for Banggood).