The combination of geopolitical tensions, currency fluctuations, and global disputes over strategic inputs has increased pressure on production chains worldwide. In Brazil, this scenario highlights a structural fragility of agribusiness: the high dependence on imported fertilizers. For Massari Fértil and Morro Verde, companies specialized in solutions for tropical agriculture, the moment demands a strategic response aimed at reducing risks and strengthening the sector's productive autonomy. Currently, around 80% of the fertilizers used in Brazil are imported, according to data from the National Association for Fertilizer Diffusion (ANDA). This concentration of supply in a few markets, such as Russia, Canada, China, and Morocco, increases the country's exposure to trade restrictions, economic sanctions, and logistical instabilities. The impact of this dependence falls directly on production costs, the predictability of harvests, and the competitiveness of Brazilian rural producers. ...