Most local hardware stores carry bell wire. The big-box stores probably only carry the DIY wireless kits. A suitable replacement is furnace thermostat wire.
Whether you can buy wire connectors at local hardware stores depends on the hardware store. Some hardware stores do carry wire connectors.
Chicken wire can be bought from a number of stores, particularly hardware stores. Andersons and Ace Hardware have chicken wire in stock. Online, Fabric also has cheap chicken wire for sale.
Most any hardware store. Sold by the foot for furnace controls and doorbells.
Steel wires can easily be found at any hardware store. They can also be available in the hardware department of Lowe's or Wal-mart or any other stores like that. Steel wires are good conductor of electricity and can be molded into any shape.
You can find chicken wire at many hardware stores like Canadian tire, Home Depot, Home Hardware, Rona and more. If you want it for the lowest price though, I would check out this link: http://www.alibaba.com/showroom/cheap-chicken-wire.html
It is not difficult at all. It needs 14 gauge wire, freely available any hardware store.
Peel back the insulation on each wire about 5mm, twist them together with a murette, available at any hardware store.
No bell wire is not meant to be 230V.
hardware
Connect a rheostat (available at home improvement stores) in series with either the hot or neutral wire of the fan.
One can obtain wire fencing at a number of national building supply stores and warehouses. For example, Home Depot, BMR, RONA, Lowe's and Home Hardware all carry different types of wire fencing.
Wire binders are available for purchase at stores which specialize in paper and office products. Specifically, one may find wire binders for purchase at Quill, Whitaker Brothers, Paper Direct and Staples.