Commodity2005200620072008200920102011
Pitch, obt. from coal tar/oth. min. tars$857,752$1,363,909$1,482,017$3,143,465$291,448$221,252$210,989
Total$857,752$1,363,909$1,482,017$3,143,465$291,448$221,252$210,989