# Rosario corn traded at US$187.5/t and decoupled from Chicago's declines

> The Rosario December 2026 corn contract rose to US$187.5 per tonne at A3 Mercados, moving against lower Chicago prices. Argentine export registrations reached 3.38 million tonnes in November, and USDA technical staff estimated Ukraine could export only 10.2 million tonnes of corn because of the Black Sea logistics blockade.

- Date: 2026-11-13 · published 2026-11-13T19:36:39.753Z
- Category: market · region Argentina · magnitude low
- Page: https://feedsoft.ai/events/98375-rosario-corn-traded-at-us-187-5-t-and-decoupled-from-chicago-s-declines
- Commodities: [Corn](https://feedsoft.ai/c/CORN.md)

## Why it matters

Local Argentine prices diverged from Chicago on strong export registrations, while the Ukrainian export shortfall from port blockades supports demand for Argentine corn. Chicago's weakness still caps the upside for export parity prices.

## Read by commodity

- CORN: neutral

## Sources

- axi.com.ar: https://axi.com.ar/agro/el-maiz-rosario-cotizo-a-187-5-u-s-t-y-desacoplo-de-las-bajas-de-chicago

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.