Where to Find Platinum in Scrapped Airliners and Military Planes

Where Can You Find Scrapped Airliners and Military Planes in the U.S.?, a post we published on this blog on March 7, 2022, included a comprehensive, state-by-state guide to airplane scrapyards in America.

Today, we would like to ask, what are the best places to find platinum scrap in the planes you will find in those scrapyards?