Raw Brilliant Smallfish

About 60c on Beta · Horde (6 hours ago), 38c on Beta · Alliance (1 day ago), and 44c on Beta · Horde (1 day ago), from player scans. A vendor pays 1c, so the auction house pays 57× 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 11s 40c there, against 20c at a vendor.