Copper wire works well in many projects, but a layer of tin can make all the difference in some settings. Compare bare vs tinned copper wires with WesBell.
Copper/Tinned Round Braid Cable 1.5mm²-120mm² Bare Copper
Copper soft stranded wire is made of high quality round copper wire or tinned soft copper wire. The DC resistivity (20°℃) of tinned copper flexible
Solid Bare/Tinned Copper Braided Round Rope Ground Wire 2.5/4/6/10
Stranded Bare Tinned Copper Cable #BCQ2_1363
Clear Transparent Bare Copper Tinned Copper Golden and Silver
The advantages of Tinned copper-News Center-Easeheat Ltd.
XMRISE Flat Tinned Braided Copper Wire Drain Cable
Bare and Thinned Flexible Earth Bonding Leads Copper Braid - China
Exploring the Distinctions: Bare Copper vs. Tin-Plated Copper Wire
What is tinned copper wire?