Low Degree of Self-sufficiency Restrains Top Copper Companies from Making a Profit

• 来源期刊: 中国有色金属月刊：英文版
• 学科: 经济
• 关键词: SMELTING LISTED COMPANIES outstanding despite heav
• 年，卷（期）: 2012,（5）
• 页码范围: 8-9
• 页数: 2页
• 分类号: F426.32

摘要

【正】According to the Annual Report 2011 of China’s 3 major listed companies engaging in copper smelting,i.e.,JXCC,TNMG and Yunan Copper Co.,Ltd.,in despite of the outstanding achievements of the 3 enterprises,China relies heavily on importing copper resources from