Commodity2005200620072008200920102011
Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ...$3,598,938$4,367,419$4,202,063$3,650,739$1,755,340$1,381,580$2,113,521
Welded angles, shapes & sections of iron/steel$3,431,246$5,181,740$7,198,202$6,062,121$2,672,095$1,434,243$2,833,361
Total$7,030,184$9,549,159$11,400,265$9,712,860$4,427,435$2,815,823$4,946,882