WAEC - Economics (2015 - No. 41)
The export of west A frican countries are mostly composed of
service
raw materials
manufactured goods
consumer goods
설명
A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished products, energy, or intermediate materials which are feedstock for future finished products.As feedstock, the term connotes these materials are bottleneck assets and are highly important with regard to producing other products.