As stable as Linux, as cheap as chips: $7.44 (Banggood). 0.8mm 20g 50g 100g Super Soldering Tin Wire Tin Melt Rosin Core Solder Soldering Wire Roll No-clean FLUX 2.0% For Repair – 50g.
Updated:
Banggood
Warehouse in China.
Link: 0.8mm 50g Soldering Tin Wire
Regular price: $8.09
$7.44 with coupon: BGPowerTLS1
Additional Banggood coupons:
1. First page
2. Second page
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.
Price history and price alert
Here is price history (for all/most countries) for 0.8mm 50g Soldering Tin Wire. The lowest price was: $5.05.
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)).