PE Wax is generally produced via three methods: Polymerization (high purity, consistent quality, higher price), Degradation/Cracking (recycled or virgin PE broken down, cost-effective), and By-product recovery (from HDPE production, lowest price but variable quality). If your application involves food-contact packaging or medical devices, you must invest in Polymerization-grade wax to ensure compliance with FDA or REACH standards. For industrial masterbatches or road marking paint, Cracked PE Wax offers the best economic feasibility.