|
Country |
Iodine Compound
used |
Legislation |
Level of
iodization at production level (ppm Iodine) |
Year |
|
|
n/a |
None |
|
|
|
|
Potassium Iodide |
None |
25 |
1999 |
|
|
Potassium Iodate |
Mandatory |
36 |
1996 |
|
|
Potassium Iodate |
Mandatory |
30 |
|
|
|
Potassium Iodate |
|
65 |
|
|
|
Potassium Iodide |
Mandatory |
20 |
1999 |
|
|
Sodium Iodide, Potassium Iodate |
Voluntary |
6 - 45 |
1992 |
|
|
Potassium Iodate |
Mandatory |
20 - 40 |
1994 |
|
|
n/a |
Mandatory |
n/a |
|
|
|
Potassium Iodide/Iodate |
Mandatory |
50 |
|
|
|
Potassium Iodide |
Mandatory |
5 - 15 |
1998 |
|
|
Potassium Iodate |
Mandatory |
50 |
1993 |
|
|
Potassium Iodide/Iodate |
Mandatory |
15 – 30 |
|
|
|
Potassium Iodate |
Mandatory |
22 – 58 |
1997 |
|
|
Potassium Iodate |
Mandatory |
40 |
1996 |
|
|
Potassium Iodate |
Mandatory |
50 |
1992 |
|
|
Potassium Iodate |
Mandatory |
100 |
|
|
|
Potassium Iodide |
Mandatory |
77 |
|
|
|
n/a |
None |
n/a |
n/a |
|
|
Potassium Iodate/iodide |
Mandatory |
50 - 100 |
1996 |
|
|
Potassium Iodate |
Mandatory |
~100 |
1994 |
|
|
|
|
|
|
|
|
Potassium Iodate |
Mandatory |
35 ± 15 |
2000 |
|
|
Potassium Iodate |
Mandatory |
70 – 100 |
|
|
|
Potassium Iodate |
Mandatory |
~100 |
1995 |
|
|
Potassium Iodate |
Mandatory |
80 - 100 |
1993 |
|
|
Potassium Iodate |
Mandatory |
33 - 50 |
|
|
|
Potassium Iodate |
Mandatory |
30 - 50 |
1996 |
|
|
Potassium Iodide |
Mandatory |
25 |
1999 |
|
|
|
No Legislation |
|
|
|
|
Potassium Iodate |
Mandatory |
20 – 34 |
1999 |
|
|
Potassium Iodide |
Voluntary |
8 – 12 |
1999 |
|
|
Potassium Iodate |
Mandatory |
40 |
|
|
|
Potassium Iodate |
Mandatory |
50 - 80 |
1996 |
|
|
Potassium Iodate |
Mandatory |
30 – 100 |
|
|
|
Potassium Iodate |
Mandatory |
100 |
2001 |
|
|
n/a |
None |
n/a |
|
|
|
Potassium Iodide |
Voluntary |
25 |
1998 |
|
|
Sodium Iodide |
Voluntary |
10 – 15 |
1997 |
|
|
n/a |
None |
n/a |
|
|
|
Sodium/Potassium Iodate |
Voluntary |
15 – 20 |
2001 |
|
|
Potassium Iodate |
Mandatory |
20 - 40 |
|
|
|
Potassium Iodide |
Voluntary |
40 - 60 |
2000 |
|
|
Potassium Iodate/Iodide |
Mandatory |
60 - 100 |
|
|
|
Potassium Iodate |
Mandatory |
100 |
1995 |
|
|
|
No Legislation |
|
|
|
|
Potassium Iodate |
Mandatory |
>67 |
|
|
|
Potassium Iodate |
Mandatory |
10 – 20 |
1999 |
|
|
Potassium Iodate |
|
30 |
|
|
|
Potassium Iodate |
|
25 |
|
|
|
n/a |
Mandatory |
40 |
|
|
|
Potassium Iodide |
Voluntary |
25 |
1992 |
|
|
Potassium Iodate/Iodide |
Voluntary |
24 – 42 |
1997 |
|
|
Potassium Iodate |
Mandatory |
100 |
1988 |
|
|
Potassium Iodate/Iodide |
Mandatory |
10 – 200 |
|
|
|
Potassium Iodate |
Mandatory |
n/a |
|
|
|
Potassium Iodate |
Mandatory |
34 - 66 |
1998 |
|
|
Potassium Iodate/Iodide |
Voluntary |
10 – 15 |
2000 |
|
|
Potassium Iodate |
Mandatory |
20 – 30 |
1999 |
|
|
Potassium Iodate |
Mandatory |
50 |
1995 |
|
|
Potassium Iodate |
Mandatory |
50 - 70 |
1998 |
|
|
n/a |
None |
n/a |
|
|
|
Potassium Iodide |
Mandatory |
30 ± 10 |
|
|
|
Potassium Iodate |
Mandatory |
80 |
1994 |
|
|
Potassium Iodate |
Mandatory |
50 – 80 |
|
|
|
- |
- |
40 |
|
|
|
Potassium Iodate |
Mandatory |
50 - 80 |
1994 |
|
|
Potassium Iodate/Iodide |
Voluntary |
30 – 40 |
1999 |
|
|
Potassium Iodate |
Mandatory |
30 – 50 |
|
|
|
Potassium Iodate |
Mandatory |
80 - 100 |
1996 |
|
|
Potassium Iodate |
Mandatory |
50 |
1993 |
|
|
Potassium Iodide |
Voluntary |
5 |
1992 |
|
|
Potassium Iodate |
Mandatory |
20 - 30 |
1995 |
|
|
Potassium Iodate |
Mandatory |
60 – 70 |
|
|
|
Potassium Iodate/Iodide* |
Mandatory |
67 - 100 |
|
|
|
Potassium Iodate |
Mandatory |
60 - 80 |
|
|
|
Potassium Iodate/Iodide |
Mandatory |
30 - 40 |
|
|
|
Potassium Iodate/Iodide |
Mandatory |
60 - 100 |
1995 |
|
|
Potassium Iodide |
Mandatory |
20 - 40 |
1999 |
|
|
Potassium Iodide |
Voluntary |
25 – 35 |
1996 |
|
|
Potassium Iodate |
Mandatory |
34 ± 8 |
2002 |
|
|
Potassium Iodate |
Mandatory |
30 - 50 |
1991 |
|
Slovak Rep. |
Potassium Iodide |
Mandatory |
15 - 35 |
1999 |
|
|
Potassium Iodide |
Mandatory |
5 - 15 |
1998 |
|
|
n/a |
- |
- |
|
|
|
Potassium Iodate |
Mandatory |
50 |
1995 |
|
|
Potassium Iodate/Iodide* |
Voluntary |
51 - 69 |
2000 |
|
|
|
Voluntary |
25 – 50 |
|
|
|
Potassium Iodate |
Mandatory |
50 |
1994 |
|
|
Potassium Iodate |
Mandatory |
30 |
N/A |
|
|
Potassium Iodide |
Voluntary |
40 – 70 |
2000 |
|
|
Potassium Iodate/Iodide |
Voluntary |
20 – 30 |
|
|
|
Potassium Iodate |
Mandatory |
75 – 100 |
1995 |
|
|
Potassium Iodate |
Mandatory |
>30 |
|
|
|
Potassium Iodate |
Mandatory |
40 |
1996 |
|
|
Potassium Iodate/Iodide* |
Voluntary |
25 - 70 |
1999 |
|
|
Potassium Iodate |
Mandatory |
100 |
1994 |
|
|
Potassium Iodide |
Voluntary |
10 - 22 |
1992 |
|
|
Potassium Iodide |
Voluntary |
46 - 77 |
|
|
|
Potassium Iodate |
Mandatory |
30 |
|
|
|
Potassium Iodate |
Mandatory |
20 – 30 |
|
|
|
|
Mandatory |
|
|
|
|
Potassium Iodide |
Mandatory |
20 |
2000 |
|
|
Potassium Iodate |
Mandatory |
80 - 100 |
1998 |
|
|
Potassium Iodate |
Mandatory |
40 ± 15 |
2000 |
* If KI is used it must be guaranteed that there is no significant iodine loss
This is an interim table. Please report any additions/changes to morton@saltinstitute.org
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