Commodity2005200620072008200920102011
Slates & boards, with writing/drawing surfaces, whether or not framed$139,191$390,340$1,418,656$1,784,070$1,607,034$1,500,626$1,630,862
Total$139,191$390,340$1,418,656$1,784,070$1,607,034$1,500,626$1,630,862