td>
<td>827067</td>
</tr>
<tr>
<td>26</td>
<td>Fe</td>
<td><a href="//en.wikipedia.org/wiki/Iron" title="Iron">iron</a></td>
<td>163000</td>
<td>173600</td>
<td>188100</td>
<td>195200</td>
<td>851800</td>
<td>895161</td>
</tr>
<tr>
<td>27</td>
<td>Co</td>
<td><a href="//en.wikipedia.org/wiki/Cobalt" title="Cobalt">cobalt</a></td>
<td>167400</td>
<td>178100</td>
<td>189300</td>
<td>204500</td>
<td>214100</td>
<td>920870</td>
<td>966023</td>
</tr>
<tr>
<td>28</td>
<td>Ni</td>
<td><a href="//en.wikipedia.org/w