I getting tired of printing everything in silver filament. I'm looking for a company in Canada for good filament , within the $30 to $35CDN per kg range. I prefer a Canadian store because of shipping and exchange rate.

I found these store ,but don't know the quality of the filament

http://www.filaments.ca/
http://www.reprapwarehouse.com/
http://www.voxelfactory.com/

Has anybody bought from these store or recommend a store?