Complex sentence: Raw materials that are used in order to fabricate packaging vary a lot, yet the most common materials are corrugated board and plastics, which represent more than 50% market share in volume and more than 40% market share in value when added up.
Split into simpler sentences: Raw materials that are used in order to fabricate packaging vary a lot. Yet, the most common materials are corrugated board and plastics, which represent more than 50% market share in volume and more than 40% market share in value when added up.