Commodity2005200620072008200920102011
Worked slate & arts. of slate/agglom. slate$1,585,325$2,288,101$3,125,184$2,760,539$1,288,298$1,934,964$2,275,425
Total$1,585,325$2,288,101$3,125,184$2,760,539$1,288,298$1,934,964$2,275,425