 
| Class | Class Name | 
|---|---|
| 31 | food for domesticated animals | 
| 31 | food for fish | 
| 31 | food for hamsters | 
| 31 | food for marine animals | 
| 31 | foodstuffs and beverages for animals, birds and fish | 
| 31 | foodstuffs for animals | 
| 31 | foodstuffs for birds | 
| 31 | foodstuffs for cats | 
| 31 | foodstuffs for dogs | 
| 31 | foodstuffs for ferrets | 
| 31 | foodstuffs for fish | 
| 31 | foodstuffs for pet animals | 
| 31 | foodstuffs for rabbits | 
| 31 | foodstuffs for rodents | 
| 31 | forage | 
| 31 | forestry products | 
| 31 | freeze-dried fishing bait | 
| 31 | fresh avocados | 
| 31 | fresh beans | 
| 31 | fresh berries | 
| 31 | fresh black fungus | 
| 31 | fresh burdock roots | 
| 31 | fresh chestnuts | 
| 31 | fresh chillies | 
| 31 | fresh Chinese herbs | 
| 31 | fresh citrus fruits | 
| 31 | fresh corn | 
| 31 | fresh cut fruits (unprocessed) | 
| 31 | fresh cut roses | 
| 31 | fresh cut vegetables (unprocessed) | 
| 31 | fresh edible germs | 
| 31 | fresh edible mushrooms | 
| 31 | fresh flowers | 
| 31 | fresh fruits | 
| 31 | fresh fruits and vegetables | 
| 31 | fresh fruits with stones or pips | 
| 31 | fresh fungi | 
| 31 | fresh grapes | 
| 31 | fresh herbs | 
| 31 | fresh jelly grass | 
| 31 | fresh kiwifruit | 
| 31 | fresh leaves | 
| 31 | fresh lentils | 
| 31 | fresh mangos | 
| 31 | fresh mushrooms | 
| 31 | fresh nuts | 
| 31 | fresh olives | 
| 31 | fresh onions | 
| 31 | fresh palm tree leaves | 
| 31 | fresh papayas |