However, if you level up quickly and get an opportunity to farm some Devilsaur Leathers, this combination might turn out to be the most profitable out there (Devilsaur Set, crafted by Tribal Leatherworkers, is the pre-Raid Bis for a few Classes and the demand for it will be very high ...
Leatherworking for example has Tribal, Elemental and Dragonscale. Professions are a very good way to get gear in classic. If you are going to be a hunter, I would suggest Skinning/Dragonscale LW. Tribal is geared towards Druids and Rogues. Elemental is geared towards Rogues and Fire Resist....