Straight-sided liners represent 63.2% of LLDPE format sales and straight-sided liners account for 65.8% within the LDPE format segment in 2025. The drum liner market was valued at USD 2.5 billion in 2025, is projected to reach USD 3.9 billion by 2035 and is forecast to post a 4.3% CAGR between 2025 and 2035.