Assembly Line

What are harmonicas made of?

Harmonicas take brass, ABS plastic, lumber, steel and screw directly. Trace them back and you pass 38 made things on the way to 19 raw materials.

How harmonicas are made See it on the map

What goes straight in

From the ground: 19 raw materials

Made along the way: 33 things

Metals 12

Chemicals and fuels 20

Electronics 1