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South American Harvests Shift the Grain Market Balance

By: Editorial Team, StoneX Media

Global grain and oilseed markets are increasingly being shaped by harvest activity in South America as well as weather forecasts in the United States. Large soybean and corn crops are moving through export channels at a time when speculative funds are reducing exposure to agricultural commodities. Despite ongoing questions surrounding crop conditions in the Northern Hemisphere, this shift is reinforcing downward pressure on prices.

Bertrand Oesterle, StoneX VP of Clearing and Execution Sales, works closely with commercial participants across European agricultural markets and monitors global grain and oilseed trade flows. His perspective combines physical market activity, fund positioning and international supply developments, providing insight into how harvest progress influences pricing and risk management decisions.

Key Themes from the Discussion

  • Brazilian soybean exports remain exceptionally strong, with K26 exports reported at 14.83 million tonnes and M26 exports expected to exceed 12 million tonnes.
  • Argentine soybean harvest progress has reached 92%, adding further supply to global oilseed markets.
  • South American corn harvest activity continues to expand as Argentina exceeds 40% harvested and Brazil's second corn crop harvest begins.

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h2>Brazilian Soybean Exports Increase Global Supply Competition

Brazilian soybean exports are exerting growing influence on global oilseed pricing as post-harvest supplies continue to reach international buyers. Oesterle notes that "the focus in Brazil is still on large exports post harvest", with K26 exports reported at 14.83 million tonnes and M26 exports expected to exceed 12 million tonnes. This export pace increases competition among suppliers and provides importers with abundant purchasing options. As a result, soybean prices face difficulty sustaining rallies even when concerns emerge elsewhere in the market.

South American Harvest Progress Keeps Pressure on Grain Markets

South American harvest activity continues to reinforce perceptions of ample grain availability across global markets. Oesterle highlighted that "the Argentine soybean area was 92% harvested by June 5th", while for corn, "the Argentine corn area was just over 40% harvested by June 5th" and Brazil's second corn crop was already beginning to move through harvest channels. These developments provide tangible evidence of supply entering the market at a time when speculative participation is declining. Harvest progress is becoming a stronger price driver than weather headlines alone. This dynamic suggests that grain markets may remain heavily influenced by physical supply growth until export demand demonstrates an ability to absorb increasing production.

Frequently Asked Questions

Why are South American harvests important for grain prices?

South America is one of the world's largest exporters of soybeans and corn. Large harvests increase available supply and can place downward pressure on global prices, particularly when export activity is strong.

How advanced is the Argentine soybean harvest?

According to Bertrand Oesterle, Argentina's soybean harvest reached 92% completion as of June 5, adding significant supplies to the global oilseed market.

What role do Brazilian exports play in market pricing?

Strong Brazilian exports increase competition among exporters and provide buyers with abundant supply options, helping to shape global price expectations and trade flows.

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--- Written by Frédéric Guétin, StoneX TV Producer

--- Expert: Bertrand Oesterle, StoneX VP of Clearing and Execution Sales

 

  • Grains & Oilseeds

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