Assembly Line

What is bleach made of?

Bleach takes rock salt, water, chlorine and caustic soda directly. Trace them back and you pass 3 made things on the way to 4 raw materials.

How bleach is made See it on the map

What goes straight in

From the ground: 4 raw materials

Made along the way: 1 thing

Chemicals and fuels 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.