人工帮你查
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【1401】贵重金属及其合金
<span class='red'>银</span> 140163未加工、未打造的<span class='red'>银</span>
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【0205】涂料,油漆及附料(不包括绝缘漆)
C020005可赛<span class='red'>银</span> 020014<span class='red'>银</span>涂料 020016<span class='red'>银</span>镀粉
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【0202】颜料(不包括食用、绝缘用),画家、装饰家、印刷商和艺术家用金属箔及金属粉
020015<span class='red'>银</span>乳剂(颜料)
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【0102】用于工业、科学、农业、园艺、森林的工业化工原料
亚硝酸<span class='red'>银</span> C010092<span class='red'>三</span>氯乙烯 C010145<span class='red'>三</span>乙醇胺 <span class='red'>三</span>溴甲烷 <span class='red'>三</span>苯甲烷 C010090工业用<span class='red'>三</span>氯甲烷 C010171磷酸<span class='red'>三</span>丁酯 C010114二缩<span class='red'>三</span>乙二醇 工业用二缩<span class='red'>三</span>乙二醇
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【0616】焊接用金属材料(不包括塑料焊丝)
060030<span class='red'>银</span>焊料
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【4209】提供科学技术研究服务
420236撰写<span class='red'>科技</span>文稿
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