In November of 2012 EcoPaper.com/Costa Rica Natural Paper develop a private label tree free copy paper and in March of 2013 start selling that paper through their website and through a partnership with Amazon.com:

http://finance.yahoo.com/news/ecopaper-announ...00344.html

http://www.ecopaper.com/content.cfm?n=products&id=436

http://www.amazon.com/11-20-Tree-Multi-Purpos...copy+paper