Perusmateriaaleiden
Perusmateriaalit, often translated as foundational materials or base materials, refers to the fundamental substances from which other, more complex materials are derived. These are typically raw or minimally processed substances that serve as the building blocks for a vast array of manufactured goods and technological applications. Examples of perusmateriaalit include natural resources like iron ore, crude oil, timber, and sand.
The processing of perusmateriaalit involves transforming them into intermediate forms that are more suitable for further