Core Viewpoint - The domestic polyethylene market is expected to reach a significant milestone in 2026, with total production capacity surpassing 45 million tons, leading to a shift from scale expansion competition to value enhancement competition, indicating a structural adjustment in the industry [1] Group 1: Capacity Growth and Structure - The new polyethylene production capacity in 2026 is projected to be between 6.15 million and 7.29 million tons, with a growth rate of 15% to 18.5% [2] - The production rhythm shows a "low in the front, high in the back" characteristic, with limited new capacity in the first half of the year and increasing supply in the second half [2] - New capacity is primarily from oil-based facilities, with significant contributions from major refining enterprises like Huajin Amoco and China National Petroleum [2] - The product structure is optimizing, with the planned production of high-density polyethylene (HDPE) at 2.05 million tons and linear low-density polyethylene (LLDPE) growth slowing to an estimated 4% in 2026, down from 24% in 2025 [2] Group 2: Cost Trends and Profitability - The cost of polyethylene is showing significant differentiation, with profit margins varying greatly among companies based on production processes [4] - Oil-based polyethylene, which constitutes nearly two-thirds of total capacity, is closely tied to international oil prices, with expected pressure on profit margins due to high oil prices and declining polyethylene spot prices [4] - Coal-based polyethylene, accounting for about 20% of total capacity, is expected to benefit from a moderate decline in coal prices, maintaining profitability [4] - Light hydrocarbon processes are favored for their high yield and low cost, but face challenges due to high dependence on imported ethane, with an expected import dependency exceeding 95% [4] Group 3: Demand Dynamics - Domestic polyethylene apparent consumption is expected to reach approximately 41.5 million tons in 2026, reflecting a year-on-year growth of 7.8%, which is still lower than the growth rate of production capacity [5] - Traditional demand sectors such as packaging films and pipes are experiencing slow growth, with operating rates generally between 30% and 55% [5] - Emerging industries like photovoltaic backsheet films and lithium battery separators are seeing increased demand, but their overall consumption share remains low [6] Group 4: Export Trends - The compound annual growth rate of polyethylene exports from China over the past five years has been 34.5%, with steady growth expected in 2026 [7] - The share of polyethylene exports to Southeast Asia is increasing, with high-end product exports growing faster than general materials [7] - Factors such as infrastructure upgrades in Belt and Road Initiative countries and reduced shipping costs are creating favorable conditions for polyethylene exports [7]