quality vs raw material

quality

noun
  • The degree to which a man-made object or system is free from bugs and flaws, as opposed to scope of functions or quantity of items. 

  • The third step in OPQRST where the responder investigates what the NOI/MOI feels like. 

  • A newspaper with relatively serious, high-quality content. 

  • Something that differentiates a thing or person. 

  • Level of excellence. 

  • In a two-phase liquid–vapor mixture, the ratio of the mass of vapor present to the total mass of the mixture. 

adj
  • Being of good worth, well made, fit for purpose; of high quality. 

raw material

noun
  • A material in its unprocessed, natural state considered usable for manufacture. 

  • Any physical product serving as input to a factory or other installation which processes it. 

How often have the words quality and raw material occurred in a corpus of books? (source: Google Ngram Viewer )