I am looking for copper ore, copper concentrate, copper ash, copper dross, copper slag, copper sludge. COPPER (ore,concentrate, slag, sludge, dross, ash)Chemical specification- Cu 15% up- moisture 0~20%Density size: 0~5mmPayment term: 1)100% L/C at sight 2) CAD against original shipping document and original certificate of quality & weight issued by SGSHeachang Technology Co.,LTDWebsite:http://www.heachang.co.krAddress: #907, 9F, Woorim-Lions Valley 2nd #680 Gasan-dong, Kumcheon-gu, Seoul, South Korea, Zip 153-787Tel: (82)70-7770-7268 / Mobile: +(82)10-6439-0999 / Fax : +(82)2-864-7268 Skype: heachang-maria Show More