Copper Ingots are a new item that are planned to be added in the 1.17 - Caves and Cliffs update. Copper Ingots can be obtained by Smelting Copper Ore in a furnace. They are solely used for decoration and a few tools. Copper Ingots were first announced in Minecraft Live 2020, alongside Copper Ore, the Copper Block and the associated slab and stair variants.
5 best uses of copper in the new Minecraft 1.19 update
Copper Ingot, SurvivalCraft Wiki
copper ingot
Copper Ingot, Minecraft Wiki
Top 5 uses of copper in Minecraft 1.18 version
Copper – Minecraft Wiki
Copper Ingot – Minecraft Wiki
Ore – Minecraft Wiki
Netherite Ingot – Minecraft Wiki
Copper – Minecraft Wiki
Block of Gold – Minecraft Wiki