| Class | Class Name | 
|---|---|
| 31 | lime for animal forage | 
| 31 | linseed for animal consumption | 
| 31 | linseed meal for animal consumption | 
| 31 | litter for animals | 
| 31 | litter peat | 
| 31 | live animals | 
| 31 | live aquatic products | 
| 31 | live birds | 
| 31 | live crayfish | 
| 31 | live cuttlefish | 
| 31 | live fish | 
| 31 | live insects | 
| 31 | live lobsters | 
| 31 | live mammals | 
| 31 | live marine animals | 
| 31 | live pet animals | 
| 31 | live pets | 
| 31 | live plants | 
| 31 | live plants and flowers | 
| 31 | live poultry | 
| 31 | live seafood | 
| 31 | live shellfish | 
| 31 | livestock fattening preparations | 
| 31 | lobsters, live | 
| 31 | locust beans, raw | 
| 31 | maize | 
| 31 | maize cake for cattle | 
| 31 | malt for brewing and distilling | 
| 31 | malt [not for food] | 
| 31 | malt oats for animals | 
| 31 | marc | 
| 31 | mash for fattening livestock | 
| 31 | meal for animals | 
| 31 | menagerie animals | 
| 31 | menagerie animals | 
| 31 | millet | 
| 31 | molluscs, live | 
| 31 | mollusks, live | 
| 31 | mushroom spawn for propagation | 
| 31 | mushrooms, fresh | 
| 31 | mussels, live | 
| 31 | natural flowers | 
| 31 | natural plants | 
| 31 | natural plants and flowers | 
| 31 | natural plants for landscaping and controlling the erosion, all being organically grown or prepared from natural plant products | 
| 31 | natural turf | 
| 31 | nettles | 
| 31 | non-processed cereals | 
| 31 | non-processed wood | 
| 31 | nuts, unprocessed |