Commodity2005200620072008200920102011
Slates & boards, with writing/drawing surfaces, whether or not framed$703,977$1,452,244$1,775,576$1,919,339$1,064,065$1,636,151$1,821,586
Total$703,977$1,452,244$1,775,576$1,919,339$1,064,065$1,636,151$1,821,586