existing non-durable goods (e. g. waste paper, rags, old clothes, old bottles, etc.) which are sold by any unit, either to be used again or to become raw material for the manufacture of new goods (recovered goods).

expenditures by households owning unincorporated enterprises when incurred for business purposes - e. g. on durable goods such as vehicles, furniture or electrical equipment (gross fixed capital formation), and also on non-durables such as fuel (intermediate consumption);

it produces services or, in exceptional cases, non-durable goods which do not form part of the unit's end product (e. g. small implements or scaffolding);