Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Thick Bear Fur

NPC	Level	Zone	Chance
Young Black Bear	5 - 6	Dun Morogh	80.0%
Black Bear	6 - 7	Dun Morogh	80.0%
Ice Claw Bear	7 - 8	Dun Morogh	80.0%