Commodity2005200620072008200920102011
Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ...$25,553 $3,661   $408,206
Welded angles, shapes & sections of iron/steel$187,717$380,909$138,570$311,742$94,790$391,397$1,683,154
Total$213,270$380,909$142,231$311,742$94,790$391,397$2,091,360