Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (44.54 USD): BG10OFFAFF1
(CouponsFromChina.com tip: coupon code has to be applied in shop’s 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): BGE01277, 25Xmund, AFfbG10, BGVDay10%off, BGXM226, BGTS204, BGAFF10OFF, bGhOnEy10, BGTRIP01, BgcLuBofErtA10, BGTY742TRL, BGCuponation10, BGHONEY2110, BG10OFFAFF, BGwhielabel
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for Xmund XD-SI5 400mL Fruit Juicer.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).