Materials are inputs to production[?] or manufacturing. They are often raw - that is unprocessed, but are sometimes processed before being used in more advanced production processes. In general, in technologically advanced societies, the materials are not finished consumer goods.
... British Aerospace (33%), Daimler-Benz (33%), Alenia[?] of Italy (21%), and CASA of Spain (13%).
Over the next five years, design work continued, aided by data from ...