Copper Bar

A Copper Bar is a solid bar of copper metal crafted by Miners. It is used in blacksmithing plans, engineering schematics, jewelcrafting designs, and in the creation of Bronze Bars.

Source
This item is crafted by Miners with a skill level of 1. The miner must be at a forge to smelt the metal into bars. Smelting Copper stops giving skillups to Mining at 65.

Copper Bar as an Ingredient
Copper Bar is used in the following recipes:

Smelting

 * Smelt Bronze