Find suppliers for hdpe scrap from Macao. hdpe scrap suppliers from Macao 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 hdpe scrap supplier. Higher the Trust Mark, better the trust. You can sort the hdpe scrap suppliers from Macao by Trust Marks, RIM Verified, Posted date etc. by selecting the appropriate field in the drop down menu.