Commodity2005200620072008200920102011
Worked slate & arts. of slate/agglom. slate$842,797$786,722$1,112,097$1,474,354$1,059,377$1,371,146$430,190
Total$842,797$786,722$1,112,097$1,474,354$1,059,377$1,371,146$430,190