50x 1mm N38 Powerful NdFeB Round Magnets (Banggood, Aliexpress: Package Contents: 50x Magnet (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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. There are no coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
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 and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): AFfbG10, bGhOnEy10, BGAFF10OFF, BgcLuBofErtA10
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for 50x 1mm N38 Powerful NdFeB Round Magnets? There we go. The lowest price was: $0.52.
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)).