Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (50.92 USD): BGGines
(CouponsFromChina.com tip: apply it 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): BG6d2f05, BGTools8
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for YIHUA 926LED-V2 Soldering Iron Set.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).