FMI accordingly opines, the mono-material heavy-duty PE shipping sacks market recorded a valuation of USD 4.7 billion in 2025. Driven by these shifting logistics and sustainability mandates, global sales are projected to advance to USD 4.9 billion in 2026, ultimately scaling to an estimated USD 7.4 billion by the close of 2036. Open mouth sacks are positioned to dominate the sack format segment by capturing a 35.7% share in 2026, while high-density polyethylene (HDPE) is anticipated to maintain its commanding position across the PE grade category during the same period.