3 Agribusiness ETFs To Play Potential Fertilizer Merger By: Benzinga via Benzinga October 08, 2014 at 10:56 AM EDT A potential merger in the agribusiness industry would create the largest fertilizer firm in the world, based on sales. Yara ... Read More >> Related Stocks: CF Industries Holdings G-X Fertilizers/Potash ETF Potash Corporation of Saskatchewan Yara Int ADR