Raw Brilliant Smallfish

About 38c on Beta · Alliance (7 hours ago) and 44c on Beta · Horde (8 hours ago), from player scans. A vendor pays 1c, so the auction house pays 36.1× more.

2 recipes: Fish Bowl and Brilliant Smallfish.

No. It is in Classic Era too, with the same item level, vendor price and stack size.

Sell it on the auction house. After the 5% cut a stack of 20 brings about 7s 22c there, against 20c at a vendor.