Brazilian corn farmers report atrazine shortage, putting safrinha crop (generally their exports) at risk.

Brazil is a top exporter of corn — without that crop, major issues worldwide:

As Brazilian farmers are planting their safrinha corn crop, they face atrazine shipping delays and unexpected canceled deliveries, according to soybean grower group Aprosoja Brasil and corn lobby Abramilho. The groups say the shortage could put the safrinha corn crop at risk. The leading corn production herbicide is used to control broadleaf weeds, including volunteer soybeans