Global agribusiness Bunge Global said it officially closed a long-delayed deal to merge with Glencore-backed Viterra on Wednesday, two years after announcing the $34 billion mega-deal. The merger creates a global crop trading and processing giant that is poised to rival agribusiness giants Archer-Daniels-Midland and Cargill, at a time when slumping grain prices, weak crop-processing margins and geopolitical