Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
Coupon (36.37 USD): BG1111KA
(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): BGOK299, AFfbG10, BGOCRJC, 502C6B, BGBFAFF2019, BGCITYADS2019, BGOCRKL, BGVDay10%off, BGOCKP, BGHOMEAPP, BGMPB2020, bGhOnEy10, BGSS10%SW, BGECJUR, BGXMCUR, bgshOOp10, BGHome15%, BGHOMEAPP13, BGHOMEA13, 13f142, BG10OFFAFF, BGwhielabel, BGYY001, BG10OFFAFF1, BANGGOODSD
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for Xiaomi OCOOKER CD-BL04 280mL 150W Juicer is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).