Brazil has introduced its first official identity and quality standards for dried distillers grains (DDG), the main co-product of corn ethanol production, in a move aimed at improving product quality, boosting trade and supporting the country’s expanding corn ethanol industry.
The Ministry of Agriculture and Livestock issued a regulation setting official criteria for the identity, quality, classification and labeling of DDG. The rules also define concepts related to biorefineries and industrial plants that produce ethanol from corn and other grains, Datamar News reported.
The ministry said the new standards will strengthen Brazil’s corn ethanol value chain by making DDG easier to market in domestic and international markets while creating new business opportunities for biorefinery co-products.
Officials said the regulation is intended to improve inspection procedures, provide greater legal certainty and offer more predictability for producers, processors and buyers.
DDG is widely used in animal feed, particularly for beef and dairy cattle, because of its high protein and energy content. With official standards now in place, the product is expected to gain greater credibility and traceability, helping it meet the quality requirements of international markets.
The regulation is also expected to benefit corn ethanol producers by providing a technical framework for classifying and marketing DDG, reducing information gaps and lowering the risk of commercial disputes.
The announcement comes as Brazil continues to expand corn ethanol production, particularly in the Centre-West region. Since DDG is a high-value co-product, improved commercialization is expected to enhance returns for ethanol plants.
The ministry said the standardization could also increase demand for Brazilian DDG in export markets by offering buyers clear assurances on quality and origin. Within Brazil, the product is expected to gain wider acceptance in animal nutrition as a partial replacement for corn and soybean meal, helping livestock producers reduce feed costs.
For the livestock sector, DDG is considered a strategic feed ingredient because of its high protein and phosphorus content and its digestible energy value. The official classification is expected to give farmers greater confidence by providing clear product specifications.
The regulation also covers other biorefinery co-products, including wet distillers grains (WDG), and is expected to support the growth of regional markets by simplifying logistics and improving price transparency.
The ministry said the new standards will help strengthen Brazil’s DDG exports by reducing technical trade barriers, increasing confidence among international buyers and improving the competitiveness of the country’s corn ethanol industry.













