Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (19.52 USD): 2022ACTIESNL
Coupon (19.73 USD): BG00c906
(CouponsFromChina.com tip: apply code in your basket (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): AFfbG10, BGVDay10%off, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgcLuBofErtA10, 13f142, BGAFF10OFF, BGCuponation10, BGHONEY2110, BANGGOODSD, 00c906, ADMITAD2212
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for USB 2.0 External CD/DVD Player? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).