Earlier quoted context omitted.
> Fertilizers: The largest world food producer needs imported fertilizers. The irony: our main supplier is Russia. This basically prevents Brazil taking any side in the conflict and affects our (and our buyers) food prices as much as wheat. No, it means you can’t take a position without paying a cost. A lot of countries used to depend on Russia for various things, and they have paid a price to change this.
If Brazil exports less food it isn't Brazil alone that would pay the price
Ukraine is/was the world's bread basket. Supporting Russia jeopardizes the world's access to food. Brazil's actions don't exist in a vacuum.