Pete Rickards has a nice selection of baskets, and the prices are very reasonable considering the work you need to put into them.
http://www.peterickard.com/There was a company making woven aluminum baskets that were light weight, durable and didn't hold scent for trapping.
I made a form and started making my own fiberglass packs for trapping as I was wearing out the wooden ones every couple of years, I still have one basket left but the forms I gave to a guy so he could make some for sale.
PACK BASKET WEAVING TUTORIAL
http://www.kathycouture.com/adpacktutorial.htmlThere are a number of others, just google pack basket weaving instructions
Here's a company that makes synthetic woven pack baskets with a lifetime warrenty.
http://loringpackbasket.com/baskets.shtml