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SITE NAME URL
Korea Copper Industry Consociate www.cu-kcic.or.kr
Koreazinc Company www.koreazinc.co.kr
LS Nikko www.lsnikko.com
Japan Copper and Brass Association www.copper-brass.gr.jp
The korean Institute of Metal and Materials www.kim.or.kr
The korea Metal Journal www.kmj.co.kr
Korea Iron & Steel Association www.kosa.or.kr
Korea Nonferrous Metal Association www.nonferrous.or.kr
Ministry of Knowledge Economy www.mke.go.kr