Section 02 Vegetable products 07 Edible vegetables and certain root and tubers 07 09 Other vegetables, fresh or chilled 07 09 56 --Truffles (Tuber spp.). 07 09 56 00 --Truffles (Tuber spp.). Commodity Code Description 07 09 56 00 000 --Truffles (Tuber spp.).