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| 工业纯铁 (【技】含铁 99. 50% ~99.90%的纯铁，主要有阿姆科铁、电解铁和羰基铁三种，用于科学实验、粉末冶金、电子工业等领域。进一步处理的工业纯铁其纯度可达99. 98%以上。) | |||
| 工业纯铁 | |||
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