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