67 new trade goods items
New crafting materials: herbs, ores, cloths, leathers, and reagents that professions consume. The supply side of every crafted item on the auction house.
By quality: 37 common, 26 uncommon, 3 legendary, 1 epic. Item levels run from 1 to 60, for characters from level 1 to 45. 5 bind when picked up and never reach the auction house; 62 can be listed.
The highest item levels here: Crystalline Axe (60), Death Lotus (60), Demonsage (60), Fel Crystal (60).
Professions make 27 of them: Engineering (11), First Aid (8), Alchemy (5), Mining (2), Enchanting (1). The rest drop, are sold by vendors, or come from quests.
Source: World of Warcraft: Forever game data, compared with the Classic Era catalog. Updated with each game build.