Commodity2005200620072008200920102011
Worked slate & arts. of slate/agglom. slate$2,043,328$2,175,024$2,242,673$2,041,919$1,799,718$1,268,124$1,774,835
Total$2,043,328$2,175,024$2,242,673$2,041,919$1,799,718$1,268,124$1,774,835