Aluminium 90 Degree 120x120mm is for 12.99 USD (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood (12.99 USD)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… I think you want to know if the price is good. Hmmm, price is higher than average (which is 11.73 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 12.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGDRB18, BG937b3a, BG765917, BG842878, BGWT15, BGc8412f, BGa0b557, BGWDT15, BG20236Tool
(these coupons are old, so probably won’t work)
Aliexpress
Click here… to search for Aluminium 90 Degree 120x120mm Woodworking Positioning Square on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Aluminium 90 Degree 120x120mm Woodworking Positioning Square? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).