12. other current liabilities
Other current liabilities consist of the following:
| December 31, |
| (US$ in millions) |
2004 |
2003 |
 |
| Accrued liabilities |
$ |
729 |
$ |
608 |
| Unrealized loss on derivative contracts |
|
242 |
|
336 |
| Advances on sales |
|
158 |
|
146 |
| Other |
|
156 |
|
110 |
 |
| Total |
$ |
1,285 |
$ |
1,200 |
 |
|