Section 20 Miscellaneous manufactured articles 94 Furniture; bedding, mattresses, mattress supports, cushions and similar st or included; 94 06 Prefabricated buildings 94 06 90 - - - Mainly of aluminium Commodity Code Description 94 06 90 10 - - - Mainly of aluminium 94 06 90 20 - - - Mainly of steel 94 06 90 90 - - - Other