Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
Coupon (79.99 USD): BG689791
(CouponsFromChina.com tip: you should apply the coupon 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): BGHONEY2110, 7bcdf9, BANGGOODSD, BG7ad45d, 2022ACTIESNL
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for ORICO 9528U3 3.5inch SATA External 2Bay Enclosure.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).