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Brazil has reported its first case of highly pathogenic avian influenza on a commercial poultry farm. The disease has spread globally in recent years, leading to hundreds of millions of birds being culled.
Brazil is a leading chicken exporter, so a commercial-farm case can trigger import bans that cut its export supply and support global chicken prices. Lower poultry output also reduces demand for soybean meal and corn used in feed.
reuters.comOliver Griffin2025年5月16日历史可比事件尚不足，暂无法给出历史解读。
在过去 167 次看跌的疫病事件之后，豆粕 在 5 个交易日内中位数变动 -0.6%（40% 上涨；中间一半区间为 -1.8% 至 +1.4%），20 个交易日内为 -0.8%。
各商品基准价相对事件前最后收盘价的变动。历史数据汇总同类过往事件；仅描述已发生的情况，不代表未来走势。不构成投资建议。
