Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (32.58 USD): BG8OFFCOUPON
(CouponsFromChina.com tip: this code has to be applied 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): BGd10ecd, 13f142, BG48b006, BG94693f, BG608ad1, BGHOTSHOP15, BGd75531, BGef044c, BGd94d13, BGAlerabatKL, BGc4dc3b, BG2726df, BGb20dd1, Cuponation9
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for BlitzWolf BW-STB2 Flash LED Phone Tripod Holder Selfie Stick? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).