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