(in millions of US dollars except share and per-share amounts)
4. Accounts Receivable
| 2007 | 2006 | ||||
| Trade accounts | – Canpotex | $ | 110.2 | $ | 84.1 |
| – Other | 439.0 | 329.3 | |||
| Non-trade accounts | 52.9 | 33.6 | |||
| 602.1 | 447.0 | ||||
| Less allowance for doubtful accounts | (5.9) | (4.7) | |||
| $ | 596.2 | $ | 442.3 | ||




