Delicious Taste Best Soft and Hard Wheat Grains from Austria Seller Brazilian wheat crop has the potential to surpass 7 million tonnes and reach a record. Contact us today for high quality wheat grain at fantastic prices. We offer 5 different grades of Brazilian Wheat: Best 1: 14.5% protein / 32% wet gluten 13.5% protein / 28% wet gluten 12.5% protein / 23% wet gluten 11% protein / 18% wet gluten Feed wheat. No min. protein/gluten There are many different varieties of wheat, each of which has different protein contents and kernel colours. There are two primary categories: winter wheat and summer wheat, which are classified based on their growing season. They are sub-categorised based on hardness, colour, and shape.