Choose the Largest Exporter - South America

Briefly in 2022, Brazil became the largest exporter of a certain product. The answer for that product is the longstanding largest exporter, not the blip that Brazil is expected to be.

Bolivia, Uruguay, Guyana, and Suriname not included because their largest exports are dominated by Brazil. Certainly they're each the largest exporter of something, but the answers would be too obscure to put here.

Tldr: Brazilian W