Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (17.27 USD): BGSCM75
Coupon (17.85 USD): Cuponation9
(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): BgAuMotor, 502C6B, BGAutos, bGhOnEy10, cb2941, BGCARELEC, BGAFF10OFF, 13f142, BG10OFFAFF, BGwhielabel, tRaDetRaCKeR
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Baseus 360 Adjustable Car CD Slot Phone Holder.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).