The physical market in Rio Grande do Sul maintains sustained soybean prices at the port of Rio Grande, where strong external demand raised the value to R$ 145.00 per bag in the spot market at a certain point, while the interior shows stability in the main trading centers. "For payment in November, with delivery in December, the prices at the port were reported at R$ 143.00/bag (+1.42%) weekly, while in the interior the references were around R$ 133.00/bag weekly in Cruz Alta," comments.