i know you can get perma-snow in 5 sq. meters for 350-400 if you dont buy the padding to go along.
as for all the other companies just send them a polite e-mail and ask. or say you wanna test it out before you cover your hill with and ask them if you can buy like 15 feet of it.
*HIGH NORTH SESSION 2*
'Jeezy Louisey That Was Steezy'