Assembly Line

What are paperclips made of?

Paperclips take steel wire directly. Trace them back and you pass 14 made things on the way to 12 raw materials.

How paperclips are made See it on the map

What goes straight in

From the ground: 12 raw materials

Made along the way: 13 things

Metals 6

Chemicals and fuels 6

Electronics 1

What it is packed in

On the line, but left out of everything above, because it holds the finished thing rather than goes into it.