|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Dredgers | | | | $1,035,529 |
| Floating/submersible drilling/production platforms | $152,915 | | | $2,980 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $2,088 | $26,949 | $239,866 | $49,225 |
| Total | $155,003 | $26,949 | $239,866 | $1,087,734 |
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