Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (9.83 USD): BG589b2e
(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): BGDOC124, BG9a4d5b, BGb57d28, BG93eebd, BG00c906, BGAlerabat, 2022ACTIESNL, BGPHholder, BGJUNEGSG9, TTSUMMER8, Cuponation9
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Yesido C124 Double Clip Car Air Vent Phone Holder.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).