Can Plans: Tempered Interference-Negating Helmet be bought on the auction house?

No. It binds when picked up, so it is earned as a drop, quest reward, or vendor purchase and cannot be traded or listed.

How much does Plans: Tempered Interference-Negating Helmet cost on the auction house?

Normal Alliance US is scanned, but no scan has caught a listing of it there yet. The price appears here after the first scan that does; vendors pay 12s 80c.

Is Plans: Tempered Interference-Negating Helmet different in Forever than in Classic Era?

Yes. 1 value changed between the Classic Era record and Forever; the comparison table on this page lists each one.

Plans: Tempered Interference-Negating Helmet

Epic blacksmithing · item level 45 · id 215155

Normal Alliance USscanned 2 h ago

Changed from Classic Era in World of Warcraft: Forever (build 1.60.1.70862): name Plans: Temepered Interference-Negating Helmet to Plans: Tempered Interference-Negating Helmet. Every item changed from Classic Era.

AlsoDeals on Normal Alliance US Similar items

Reference values

Vendors buy for

12 80

Vendors sell for

The floor and the ceiling until the auction house opens: no one lists below the vendor price for long, and nothing crafted sells under its reagents. Auction prices for Normal Alliance US appear on this page the moment a scan catches a listing.

Latest price · Normal Alliance US

Normal Alliance US is scanned, but no scan has caught a listing of Plans: Tempered Interference-Negating Helmet there yet. Its price appears here after the first scan that does. Have the addon and you can check the house yourself.

About Plans: Tempered Interference-Negating Helmet

Plans: Tempered Interference-Negating Helmet is an epic blacksmithing recipe in World of Warcraft: Forever. It has item level 45, requires Blacksmithing 225 and binds when picked up. Use: Learning. Sold by vendors for 5g, who buy it back for 12s 80c.

The item reads: "Teaches you how to make a Tempered Interference-Negating Helmet"

Quick answers

What is Plans: Tempered Interference-Negating Helmet?: Plans: Tempered Interference-Negating Helmet is an epic blacksmithing recipe in World of Warcraft: Forever. Sold by vendors for 5g.
Can Plans: Tempered Interference-Negating Helmet be bought on the auction house?: No. It binds when picked up, so it is earned as a drop, quest reward, or vendor purchase and cannot be traded or listed.
What does Plans: Tempered Interference-Negating Helmet do?: Use: Learning.
How much does Plans: Tempered Interference-Negating Helmet cost on the auction house?: Normal Alliance US is scanned, but no scan has caught a listing of it there yet. The price appears here after the first scan that does; vendors pay 12s 80c.
Is Plans: Tempered Interference-Negating Helmet different in Forever than in Classic Era?: Yes. 1 value changed between the Classic Era record and Forever; the comparison table on this page lists each one.

Classic Era vs Forever

What	Classic Era	Forever
Name	Plans: Temepered Interference-Negating Helmet	Plans: Tempered Interference-Negating Helmet

Era values from Blizzard's Game Data API; Forever values from Forever's game data.

Details

Class: Recipe
Subclass: Blacksmithing
Quality: epic
Item level: 45
Requires skill: Blacksmithing 225
Binding: Binds when picked up
Vendor sell: 12s 80c
Vendor buy: 5g
Blizzard item id: 215155
Client build: 1.60.1 (build 70862)

Where it comes from

Not tradeable. It binds when picked up, so it is earned in play and never listed on the auction house.
Vendors sell it for 5g and buy it back for 12s 80c. That is the ceiling for an auction price while vendors stock it.

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