Silver Bar

A Silver Bar is a solid bar of silver metal crafted by Miners. It is used in blacksmithing plans, engineering schematics, and jewelcrafting designs.

Source
This item is crafted at a forge by Miners with a skill level of 75.

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

Silver Bar in quests
A reward from:
 * Quest:Captain Sanders' Hidden Treasure
 * The end of a chain that starts with Captain Sanders' Treasure Map, a rare drop from Murloc Coastrunners, Tidehunters, Warriors and Raiders in Westfall.

An objective of: