This includes:  manufacture of food consisting chiefly of fruit or vegetables, except ready-made dishes in frozen or canned form  preserving of fruit, nuts or vegetables: freezing, drying, immersing in oil or in vinegar, canning etc.  manufacture of fruit or vegetable food products  manufacture of fruit or vegetable juices  manufacture of jams, marmalades and table jellies  processing and preserving of potatoes  roasting of nuts  manufacture of nut foods and pastes  production of concentrates from fresh fruits and vegetables  Manufacture of perishable prepared foods of fruit and vegetables, such as:  salads  peeled or cut vegetables