You can create price alert here, copy coupons and view price history. Best price?
Make your repair work easy., A good tool for repair store or DIY repairing work., Built-in scale ruler (0 ~ 30 cm/ 12″) on bottom section., Only some small section is magnetic(marked on the pad) /can be used to hold screws firmly., Resistance to high temperature of 500 °C., Sevaral hole location to set screws /IC chips and small parts., It is a bit weak /NOT so strong magnetic.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. 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
1. ($26.49): BGPTL088
2. ($28.05): BGGines
3. ($29.30): BG00c906
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG8a2188, BGherra, BG059eeb, BG405c12, CityadsTool
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for S-170 480x318mm Silicone Soldering Pad? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).