The aggregated total inventories of Argentina's five largest crops rose in December driven by gains in wheat and barley supplies, according to data from the Secretariat of Agriculture, Livestock and Fisheries (SAGyP).
Total stocks of soybeans, corn, wheat, barley and sunflowers rose to 36.1mn metric tonnes (t) as of 1 December, up by 3pc from November and a 2pc increase from December 2024.
Wheat stocks soared to 9.1mn t from 3.3mn t a month earlier and up by 24pc from a year earlier. Barley stocks rose by 2pc from November to 814,900t, though that was down by 12pc from December 2024.
Inventories of wheat increased as harvesting for the 2025-26 marketing year progressed.
Argentina's government and other organizations have forecast record production for 2025-26 as plentiful rain last year boosted yields. The average yield for the current harvest, which is approaching its end, is at 4.3t per hectare (ha), compared with 3t/ha a year earlier, according to the Buenos Aires Grain Exchange.
Oilseed stocks down on month
Oilseed stocks dropped in December from November, with a 21pc decline for soybeans to 12.1mn t and a 20pc retreat for sunflower seeds to 945,900t.
Inventories of soybeans nevertheless remained above year-earlier levels, as they have every month in 2025, while sunflower seed stocks were higher than a year earlier for the ninth consecutive month. Soybean stocks rose by 5pc in December from the same month in 2024, while sunflower seed stocks increased by 19pc in the same period.
Corn stocks lower
Corn stocks fell for the third consecutive month, reaching 13.1mn t, an 8pc decline from November and a 12pc fall from a year earlier.

