|
22 Supplemental
Information
|
|
|
2006
|
|
2005
|
|
2004
|
|
|
Allowance for
doubtful accounts
|
|
$
|
1,794
|
|
$
|
1,055
|
|
$
|
833
|
|
|
Doubtful accounts charged to expense
|
|
$
|
485
|
|
$
|
338
|
|
$
|
(170
|
)
|
|
Interest income
|
|
$
|
33,117
|
|
$
|
16,798
|
|
$
|
3,709
|
|
|
Other interest expense
|
|
$
|
599
|
|
$
|
177
|
|
$
|
240
|
|
|
Miscellaneous income
|
|
$
|
846
|
|
$
|
2,607
|
|
$
|
3,110
|
|
|
Research and development expense
|
|
$
|
2,137
|
|
$
|
3,234
|
|
$
|
1,829
|
|
|
Interest paid
|
|
$
|
28,064
|
|
$
|
37,984
|
|
$
|
54,814
|
|
|
This is an interactive electronic version of IPSCO's 2006 Annual Report, and it is intended to be complete and accurate. The contents of this version are qualified in their entirety by reference to the printed version. A reproduction of the
printed version is available in PDF format on this Web site.