★赤峰市经经济信息委员会
★都兰明森矿业有限责任公司
★防城港市双鑫矿业有限公司
★国泰君安期货
★国泰君安期货
★河北冀春能源投资集团
★河南发恩德矿业有限公司
★湖北鑫荣矿业有限公司
★辽宁安瑞信矿业有限公司（吉林省伊通满族自治县海帝矿业有限公司）
★迈科期货
★山东外贸集团泰丰有限公司
★商洛市资源（尾矿）综合利用协会
★绍兴市天龙锡材有限公司
★绍兴市天龙锡材有限公司
★鑫海金属贸易有限公司
★浙江物产国际贸易有限公司
★中国外运陆桥运输有限责任公司
★Anyang Minshan Nonferrous Metal Ltd.,
★C. Steinweg Warehousing (F.E) Pte Ltd
★CCCMC
★Chifeng NFC Zinc Group LTD
★Chifeng NFC Zinc Group LTD
★Chifeng SD-Gold Silver Lead Co.,LTD
★Chifeng SD-Gold Silver Lead Co.,LTD
★Chihong International Trade Co.,Ltd
★Chihong International Trade Co.,Ltd
★Chihong International Trade Co.,Ltd
★China Association of Resource Comprehensive Utilization
★China Great Wall futures co., LTD
★China International Capital Corporation Limited
★China International Capital Corporation Limited
★China Polymetallic Mining Limited
★China Polymetallic Mining Limited
★China Polymetallic Mining Limited
★China Polymetallic Mining Limited
★China Stainless Steel Exchange
★China Stainless Steel Exchange
★China Stainless Steel Exchange
★Dayu Mingfa Mineral Co., Ltd
★Dayu Mingfa Mineral Co., Ltd
★Dongan Electrolytic Zinc Smelter Co.,LTD
★Fengyuan Industrail & Trading Co., Ltd
★Freedom Consultant
★Fuyang Meicheng Mineral Co., Ltd
★Golmud Yuyuan Co., Ltd
★Golmud Yuyuan Co., Ltd
★Guizhou Guosheng Mining Co.,Ltd
★Guizhou Guosheng Mining Co.,Ltd
★Guizhou Zheruijie Mining Co., Ltd
★Henan Wanhe Stainless Steel Co.,Ltd
★Henan Wanhe Stainless Steel Co.,Ltd
★Henan Yuguang Gold & Lead Co.,Ltd
★HK Unique International Trading Co.,Ltd
★HUA YI MENG (BEI JING) ENVIRONMENT SCIENCE & TECH CONSULTING CO.,LTD
★Hunan Zhantai Nonferrous Metals Co.,Ltd
★Hunan Zhantai Nonferrous Metals Co.,Ltd
★Inner Mongolia Xing an Copper & Zinc Smelting Co.,Ltd
★Jiyuan Wanyang Smelting Group
★Jiyuan Yongxing Mining Limited
★KROMAS MADENCILIK SAN. TIC.A.S.
★Lanzhou Dayang Investment Group
★Life stream Global concept ltd
★Lingbao Lingrui Mining Co.,Ltd
★Ministry of Land and Resources Information Center of China
★MRI Trading AG
★Ningbo Zhichen Trading Co.,Ltd.
★Ningxia Yinhe Business & Trade Co.,Ltd
★PLUSENERGY LIMITED
★Ruili Sanlian Co., Ltd
★Shaanxi Dongling Group
★Shaanxi Huajiang Mining Co., Ltd
★Shaanxi Leo Trading Co., Ltd
★Shaanxi Zinc Industry Co.,Ltd
★Shaanxi Zinc Industry Co.,Ltd Shangluo Zinc Smeltery
★Shandong Humon Smelting Co., Ltd.
★Shandong Humon Smelting Co., Ltd.
★Shandong Humon Smelting Co., Ltd.
★Shandong Zouping Shenlu Zinc Group LTD
★Shanghai Fosun High Technology Co.,Ltd.
★Shanghai Greatpower Industry Co., Ltd
★Shanghai Powin Industry Co., Ltd
★Shanghai Zhuoyue Invest Co.,Ltd
★Shanxi Huaye Industry and Trade Co.,LTD
★Shanxi Longyu Trade Co.,LTD
★Shanxi Longyu Trade Co.,LTD
★Shaoguan Shaocheng Century Trading Co.,Ltd
★Shree Nath Udyog
★SMM Information & Technology Company
★SMM Information & Technology Company
★Soso
★Tianjin Xinxin Chemical Plant
★Waterstone LLC
★Wulatehou Banner Ruifeng Lead Smelt Co.,LTD
★XINHU Futures Co.,Ltd
★XINHU Futures Co.,Ltd
★Yunxi Group Chuangyuan Industry Co.,LTD
★Yunxi Group Chuangyuan Industry Co.,LTD
★Zhaojin Nonferrous Metal Mining Co.,Ltd