Fortify Smithing

 is a property of alchemical ingredients and enchanted apparel. It affects the improvement, but not the original creation, of items smithed at the forge.

Alchemy
The following ingredients also contain this effect:
 * Blisterwort
 * Glowing Mushroom
 * Sabre Cat Tooth
 * Spriggan Sap

Enchanting
The following items use this effect. You can learn how to enchant custom items with Fortify Smithing if you find one of the following items and disenchant it:

Artifacts and unique items that use the effect include:
 * All varieties of Bracers/Gauntlet, Necklaces, Armor and Rings
 * Includes the enchantments of Minor Smithing, of Major Smithing, of Extreme Smithing, of Eminent Smithing and of Peerless Smithing.
 * Silver-Blood Family Ring
 * The Forgemaster's Fingers
 * The Notched Pickaxe (does not use Fortify Smithing.)

Fortify Smithing enchanted apparel can often be bought from Radiant Raiment in Solitude, or more rarely purchased from general stores throughout Skyrim. If a pertinent item is not available you can try waiting 48 hours and trying again.

You can enchant chest pieces, necklaces, gauntlets, and rings with Fortify Smithing.