Assembly Line

What is soap made of?

Soap takes palm oil, vegetable oil, caustic soda, water, rock salt and glycerin directly. Trace them back and you pass 7 made things on the way to 8 raw materials.

How soap is made See it on the map

What goes straight in

From the ground: 8 raw materials

Made along the way: 3 things

Chemicals and fuels 3

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.