As such, they refer to the entire range of final goods and services which make up GDP as a whole including many items, such as construction and government services, which are not traded.
Dans la pratique, le traitement NPF n’est plus réservé aux parties contractantes de l’AGETAC, mais s’applique aussi aux autres partenaires commerciaux à l'intérieur de l'Organisation mondiale du commerce (OMC).