Commodity2005200620072008200920102011
Pitch, obt. from coal tar/oth. min. tars$25,576,911$30,281,812$40,221,521$41,960,958$36,044,241$33,541,682$44,622,998
Pitch coke, obt. from coal tar/oth. min. tars    $596,429  
Total$25,576,911$30,281,812$40,221,521$41,960,958$36,640,670$33,541,682$44,622,998