Commodity2005200620072008200920102011
Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ... $320,213$3,093$63,140   
Welded angles, shapes & sections of iron/steel$1,390$142,335$1,007,854$1,358,597$407,329$40,357$156,958
Total$1,390$462,548$1,010,947$1,421,737$407,329$40,357$156,958