20 billion dollars of goods are affected

annual gdp is 31 trillion

20 billion is a rounding error nothing burger, grass fed or not

That would scale evenly across goods, so it wouldn't skew the relative impact on each state.

I realize your view is that there will be no impact on American exporters but I don't find that likely. It will be small though.

3. The cost ultimately comes out of the value of the weaker currency

justin_shocknet

A map of export values can suggest where tariff impacts will be higher but strictly speaking it doesn’t show that.

charts_and_maps

econ

The U.S. States Hit Hardest by Canada’s Tariffs

0xbitcoiner

Two problems with the figure:
1. I’m not sure tariffs are uniform across goods. 
2. I am sure that tax incidence is not uniform across all goods. 

A map of export values can suggest where tariff impacts will be higher but strictly speaking it doesn’t show that.