auctioner
Draper
Ironmonger.
A hotdog vendor
A confectioner.
A hatter
It's an old term, probably obsolete by now, but someone who sells fabric is called a mercer.
An agent or representative.
Daniel Studley.
clothier
A confectioner is someone who makes and sells candies and sweets. A chocolatier is someone who specifically makes and sells chocolate.
The website Spice Islands sells spices, herbs, seasoning mixes, organic spices, and adjustable grinders. Spice Islands sells spices such as rosemary and sage.