Commodity20062007200920102011
Dredgers  $930,474  
Floating/submersible drilling/production platforms    $696,490
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$64,016$1,081,556$86,108$544,601$91,649
Total$64,016$1,081,556$1,016,582$544,601$788,139