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text: 锡业股份
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type: text
text: 贵研铂业
link: www.sino-platinum.com.cn
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type: text
text: 昆明贵研所
link: www.ipm.com.cn
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type: text
text: 红河砷业
link: www.hhsygs.cn
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type: text
text: 云腾锡艺
link: www.ynpewter.com
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