Assembly Line

What is port wine made of?

Port wine takes wine grapes, baker's yeast, ethanol and oak wine barrel directly. Trace them back and you pass 20 made things on the way to 16 raw materials.

How port wine is made See it on the map

What goes straight in

From the ground: 16 raw materials

Made along the way: 17 things

Metals 6

Chemicals and fuels 9

Electronics 1

Food 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.