Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| IME Exchange (Including spot, credit and forward transactions) | 2007/08 | 2008/09 | 2009/10 | 2010/11 |
| --- | --- | --- | --- | --- |
| Agricultural - Volume (thousand tons) | 273.0 | 173.5 | 175.2 | 1,633.6 |
| Agricultural - Value (billion rials ) | 772.6 | 643.7 | 484.8 | 3,729.0 |
| Metal - Volume (thousand tons) | 6,443.8 | 6,679.7 | 7,438.5 | 8,525.1 |
| Metal - Value (billion rials) | 58,044.2 | 62,120.6 | 53,842.0 | 75,663.7 |
| Oil Products - Volume (thousand tons) | 89.7 | 4,339.2 | 7,052.9 | 6,888.8 |
| Oil Products - Value (billion rials) | 352.7 | 19,921.0 | 36,450.7 | 41,662.4 |
| Grand Total - Volume (thousand tons) | 6,806.5 | 11,192.4 | 14,666.6 | 17,047.5 |
Question:
When 2007/08 is 6,443.8 what is ime exchange (including spot, credit and forward transactions)?
Answer:
Metal - Volume (thousand tons)