Section 02 VEGETABLE PRODUCTS 10 Cereals Chapter notes 10 01 Wheat and meslin. 10 02 Rye. 10 03 Barley. 10 04 Oats. 10 05 Maize (corn). 10 06 Rice. 10 07 Grain sorghum. 10 08 Buckwheat, millet and canary seeds; other cereals.