Commodity2005200620072008200920102011
Zinc dust$70,039$1,462,204$422,397  $79,936$120,779
Zinc powders & flakes$491,852$827,411$652,753$159,327$88,342$105,654$98,127
Total$561,891$2,289,615$1,075,150$159,327$88,342$185,590$218,906