A lot of copper goes to nonelectrical uses that could probably go away. Whenever I see something mechanical made of bronze or something it always looks like a

A lot of copper goes to nonelectrical uses that could probably go away. Whenever I see something mechanical made of bronze or something it always looks like a real waste. New finishes and coatings look pretty good and composites are strong and corrosion resistant, and steel is cheaper. Not everything can be replaced but some can.