Core Insights - The domestic polymeric MDI market is experiencing strong growth due to the recovery in downstream industries such as home appliances, automotive, and energy-efficient construction [5][6] - In the first half of 2025, China's polymeric MDI production reached 1.9267 million tons, a year-on-year increase of 13.96%, while consumption was 1.6906 million tons, up 43.38% year-on-year [5][6] - Key drivers of demand include the release of replacement demand in the home appliance sector, rising production and sales of new energy vehicles, and upgrades in insulation materials driven by enhanced green building standards [5][6] Industry Overview - Polymeric MDI, or polymeric diphenylmethane diisocyanate, is a polymer mixture produced from MDI through polymerization, characterized by high reactivity and wide industrial applications [1] - It is primarily categorized into liquid and solid forms [1] Industry Supply Chain - The upstream of the polymeric MDI industry includes raw materials such as aniline, formaldehyde, liquid chlorine, and carbon monoxide, along with production equipment like reactors and distillation units [4] - The midstream involves the production and manufacturing of polymeric MDI, while the downstream applications span white goods, construction, automotive, insulation boards, and adhesives [4] Current Industry Status - The recovery in downstream sectors has led to a robust increase in the domestic polymeric MDI market, with significant growth in both production and consumption figures [5] - The price of aniline, a key raw material for polymeric MDI, was reported at 8,210 yuan per ton by the end of June 2025, reflecting a year-on-year decrease of 31.35%, attributed to overcapacity and increased imports [4]