Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I don’t know if this is a good price – number of records in my database is too low! I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Coupon (762.59 USD): ADMITAD2212
(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): BGNSGL1, BGNSGL4, BGNSGL5, Email5, BGNSGL6, BGNSGL7, BGNSGL8, BGNSGL9, BGNSGL10, BGNSGL11, BGNSGL12, BGNSGL13, BGNSEN25, BGNSGL14, BGNSGL15, BGNVBF006, BGNSGL16, BGNSGL17, BGNSGL18, BGNSGL20, BGNSGL21, BGNSGL22, BGNSGL23, 7d18f7, BGNSGL24, BGNSGL25, BGNSGL26, BGNGLNY1, BGNSGL27, BGNSGL28, BGNSGL29, BGNSGL30, BGNSGL31, BGNSGL32, 13f142, BGNSY01, BGNSGL33, BGNSGL34, BGNSGL35, BGNSGL36, BGNSGL37, BGNSGL38, BGNSGL39, BGNSGL42, BGNSGL41, BGNSGL43, BGNSGL44, BGNSGL45, BGNSGL46, BGNSY78, BGNSY16, BGNSY23, BGNSY23EU, BGNSY30EU, BGNSY30, BGNSY31EU, BGNSY31, BG9ca03e, BGf4aa2c, BGffba24, BGd58aea, BGc22e1d, BGface49, BG9d7c4d, BG0d7f36, BGed5122, BG47fd74, BG91085f, BGe0dbfa, BG4679bc, BG37d945, BG438afa, BGe7a00a, BGa680de
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 719.99 USD.
You can set price alert (for Banggood).