Yeah, I just threw in a few things I happened to know the specifics of from working with them in a factory. So it was just the intersection of "materials you mi

Yeah, I just threw in a few things I happened to know the specifics of from working with them in a factory. So it was just the intersection of "materials you might be familiar with" and "materials I know the specific grade for". I am extremely glad to see more materials listed, your comment is wonderful!