- Raremetal Korea
- Address:F2, IMC-9 B / D, 02-1, Cheonghak-dong, Yeonsu-gu
- MIRAE SPECIAL METAL CO.,LTD
- Address:Bukyang industry area
- Shinwoo Special Steel co., LTD
- Address:1646-3, songjung-dong,
- Ujin Metal Korea
- Address:301 hansol billart 177-4 bangidong
- SebangFiber
- Address:Shinbu Posco the# Bldg 2022
- Nano steel Co., Ltd
- Address:411 ChungSong-Core Building
- OVERSEAS KOREA
- Address:159-1, Samseong-dong, Gangnam-gu
- Y&K Corporation
- Address:1412 Yuwon goldentower, Bujeon dong
- seoul metal scrap
- Address:seocho-gu, baedong
- Town Mining Co. Ltd.
- Address:260 Gongdandong
- ITSP Corp.
- Address:Suite# 705, HItech Valley B / D, Sangdaewon-Dong
- HANWHA L&C CORP
- Address:Junggu
- Korea Zinc Co., Ltd.
- Address:YOUNGPOONG B/D,Nonhyeon 1-dong ,Gangnam-gu
- ETS.EL MALEH S.A.R.L
- Address:HASHAISH ST. 61 HAIFA BAY
- Eastcape Corp.(DLS)
- Address:615 Kangbyun-Hanshincore 350 Mapo-Dong, Mapo-Ku
- Choongmoo Precision Co., Ltd.
- Address:684-1,Deungchon-dong ,Gangseo-gu
- ILSHIN COPPER PIPE
- Address:SUNGGOK-DONG604-1
- ARASTEEL CO., LTD.
- Address:# 1702, MASTERS TOWER, 553, DOHWA-DONG, MAPO-GU,
- Dasan Industrial Co., Ltd.
- Address:668-1,Seonggok-dong ,Danwon-gu, Ansan-si
- TAESEUNG COPPER ALLOYS INC
- Address:605-401 Bucheon Techno Park III