人工帮你查
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【0601】普通金属及其合金、板、各种型材(不包括焊接及铁路用金属材料)
060079<span class='red'>铬</span> 060080<span class='red'>铬</span>铁 <span class='red'>铬</span>合金
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【0623】矿石,矿砂
060081<span class='red'>铬</span>矿石 <span class='red'>铬</span>铁矿石
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【0102】用于工业、科学、农业、园艺、森林的工业化工原料
010188<span class='red'>铬</span>矾 010190<span class='red'>铬</span>盐 010191<span class='red'>铬</span>酸 C010010<span class='red'>铬</span>酸酐 010189氧化<span class='red'>铬</span> 010187<span class='red'>铬</span>酸盐 010477正<span class='red'>铬</span>盐 <span class='red'>铬</span>酸铅 氯化<span class='red'>铬</span> <span class='red'>铬</span>酸钠 重<span class='red'>铬</span>酸铵 010119重<span class='red'>铬</span>酸钾 010120重<span class='red'>铬</span>酸钠 氧化<span class='red'>铬</span>绿
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【4002】金属材料处理或加工服务
400017镀<span class='red'>铬</span>
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【0303】抛光、擦亮制剂
镀<span class='red'>铬</span>件抛光剂
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