Transcription of 铜精矿进口贸易指南 - images.mofcom.gov.cn
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铜精矿进口贸易指南 - images.mofcom.gov.cn
2012 Contents Contents ..1 ..6 ..12 ..21 ..291 TONG JING KUANG JINKOU MAOYI ZHINAN YS/T 318-2007 1-1 1-1 1-1 Cu % %AsPb+Zn MgOBi+Sb YS/T 318-2007 2 DI YI ZHANG 1-1 4 3 TONG JING KUANG JINKOU MAOYI ZHINAN (USGS) 2011 2006 76% 1/4 2-1 40 2011 ( )
1 铜精矿进口贸易指南 tong jing kuang jinkou maoyi zhinan 第一章 铜精矿概述 1.1 定义 铜精矿是含铜原矿石经过选矿工艺处理达到一定质量指标的精矿。
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