求购铝矾土

<p><span　style=“font-size：　medium;“>要求</span></p>
<p><span　style=“font-size：　medium;“>含量65-90%</span></p>
<p><span　style=“font-size：　medium;“>铁含量小于0.15%</span></p>
<p><span　style=“font-size：　medium;“>钛含量小于0.15%</span></p>
<p><span　style=“font-size：　medium;“>硅含量无要求。</span></p>
<p><span　style=“font-size：　medium;“>烧成之后为白色，量大。</span></p>
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