Aliexpress
Click here… to search for Router Table Insert Plate Workbench Circular Saw Flip Cover Plate with Miter Gauge on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGWDT15
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Router Table Insert Plate Workbench Circular Saw Flip Cover Plate with Miter Gauge? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).