Unigrain Trading Unigrain offers a comprehensive hedging service on the JSE (Safex). Producers have access to all commodity futures and options as part of their hedging strategies. A comprehensive broking service is rendered through an expert team of traders. Hedging strategies are continuously formulated and managed in conjunction with clients. Unigrain is a broking member of the JSE (Safex). Non-discretionary trading for clients. Development of hedging strategies for clients. Training courses in futures and options.