Contact List of Environmental Business 2020/9 Company Name Window Department Location URL TEL FAX SUMITOMO METAL MINING NON-FERROUS METALS Shimbashi Sumitomo Building 11-3, Shimbashi 5-chome, Minato-ku Tokyo http://www.smm.co.jp 81-3-3436-7891 81-3-3436-7783 CO.,LTD. DIVISION 105-8716 Chugaikogyo Building CHUGAIMINING CO.,LTD Precious Metal section ueno5-chome,taitou-ku http://www.chugaikogyo.co.jp 81-3-3837-3804 81-3-3837-3809 Tokyo 110-0005 Japan ENVIRONMENT・ 1-8-2, Co.,Ltd RECYCLING CHIYODA-KU,TOKYO http://www.toho-zinc.co.jp 81-3-6212-1708 81-3-3284-1523 BUSINESS DIVISION 100-8207,JAPAN DOWA Eco-System Co.,Ltd. 4-14-1,Sotokanda,Chiyoda-ku,Tokyo Co.,Ltd. 101-0021 Japan http://www.dowa-eco.co.jp 81-3-6847-1234 81-3-6847-1243 Recycling Business Unit JX Nippon Mining & Metals 10-4, Toranomon 2-chome, Minato-ku, Metals & Recycling Division Tokyo 105-8417 ,Japan http://www.nmm.jx-group.co.jp/english/ 81-3-6433-6326 81-3-5570-2171 Corporation Machinery & Environmental Yusen Building,3-2 Marunouchi 2- Nittetsu Mining Co.,Ltd. chome,Chiyoda-ku,Tokyo 100- http://www.nittetsukou.co.jp 81-3-3216-5320 81-3-3216-5262 Sales Department 8377,Japan 1-3 Nihonbashi Horidomecho 2-chome, Nomura Kohsan Co.,Ltd. Sales Dept Chuo-ku Tokyo 103-0012 Japan http://nkcl.jp/ 81-3-5695-2531 81-3-5695-2540

Furukawa Metals & 2-3, Marunouchi 2-chome, Chiyoda-ku, FURUKAWA CO.,LTD. Resources Co., Ltd. Tokyo, 100-8370 Japan http://www.furukawakk.co.jp 81-3-3212-6568 81-3-3212-6558 Raw Materials Dept. MINING & SMELTING 19F Gate City Ohsaki-West Tower, 1- Metals Sector 11-1, Osaki, Shinagawa-ku, Tokyo 141- http://www.mitsui-kinzoku.co.jp 81-3-5437-8062 81-3-5437-8076 CO.,LTD. 8584, Japan Metals Company, 3-2-3 Marunouchi, Chiyoda-ku, Tokyo Recycling Business Dept. 100-8117, Japan http://www.mmc.co.jp 81-3-5252-5411 81-3-5252-5386 Corporation Metallurgy Div. NIPPON YAKIN KOGYO SAN-EI BLDG.,5-8, 1-chome, Raw Materials Dept. Kyobashi,Choyodaku, Tokyo, 104-8365, http://www.nyk.co.jp 81-3-3273-3614 81-3-3273-3619 CO.,LTD. Japan 5-2 Toyama shinden, Kawaragi, Co.,Ltd Recycling Business Dept. Hachinohe-city, Aomori Prefecture, https://www.pacific-metals.co.jp 81-178-47-7250 81-178-47-7255 Japan