Page 511 - niengiam2021
P. 511
(1) Finished products are industrial products manufactured conformable
with specification and technical standards; (2) Secondary products are
industrial products still having utilization value though they fail to
meet the standard of specification and quality. They are consumed and
accepted on the market; (3) Auxiliary products (or also called by-
products) are produced together with main products during the
process of industrial production.
Industrial services are industrial products which are processed or
increased their utilization value without changing the initial value of
the products.
468
