iki/Nickel" title="Nickel">nickel</a></td>
<td>169400</td>
<td>182700</td>
<td>194000</td>
<td>205600</td>
<td>221400</td>
<td>231490</td>
<td>992718</td>
<td>1039668</td>
</tr>
<tr>
<td>29</td>
<td>Cu</td>
<td><a href="//en.wikipedia.org/wiki/Copper" title="Copper">copper</a></td>
<td>174100</td>
<td>184900</td>
<td>198800</td>
<td>210500</td>
<td>222700</td>
<td>239100</td>
<td>249660</td>
<td>1067358</td>
<td>1116105</td>
</tr>
<tr>
<td>30</td>
<td>Zn</td>
<td><a href="//en.wikipedia.org/wiki/Zinc" title