06 Jan, 2021 On Jan 5, 2020, CBOT wheat, corn and soybeans prices increased significantly. Chicago soybean prices have skyrocketed. In Paris, wheat, corn and rapeseed prices have risen with rapeseed rising sharply. full access – Subscription 5 days - € 06 mos. - € 40 / mo.12 mos. - € 30 / mo. Registration / Subscription