Diagram: Copper ingot
The Witcher 3 Remastered Crafting Diagram

Diagram: Copper ingot is a crafting diagram in The Witcher 3 Remastered, added in the Blood and Wine expansion. It makes Copper ingot. An Amateur craftsman or better forges it for 30 crowns.

It takes 2 Copper ore. The crafting diagram itself has a base price of 6 crowns.