Find sell offers for copper scrap from guinea. copper scrap suppliers from guinea who are verified by RIM will have a “RIM Verified” Icon. The Trust Mark for scrap suppliers is an indication of the authenticity of the copper scrap supplier. Higher the Trust Mark, better the trust. You can sort the copper scrap sell offers from guinea by Trust Marks, RIM Verified, Posted date etc. by selecting the appropriate field in the drop down menu.