国投期货化工日报-20260316

Report Industry Investment Rating - Polypropylene, plastic, pure benzene, styrene, PTA, ethylene glycol, short - fiber, bottle - chip, methanol, urea, and caustic soda are rated as ★★★, indicating a clearer long - term trend and relatively appropriate investment opportunities [1] - PVC is rated as ★☆☆, suggesting a bullish trend with limited operability on the trading floor [1] - Soda ash and glass do not have clear star ratings in the report Core Viewpoints - The chemical market is generally affected by factors such as the Middle East situation, oil prices, and supply - demand relationships. Different chemical products show different trends and investment opportunities [2][3][5] Summary by Directory Olefins - Polyolefins - The main contracts of olefin futures closed higher. Crude oil and propylene futures prices increased, supporting market sentiment. The cost pressure on downstream products eased, and production enterprises were less willing to offer discounts. The trading atmosphere improved slightly [2] - The main contracts of plastic and polypropylene closed higher. High - fluctuating oil prices boosted market sentiment. For polyethylene, domestic supply decreased due to more maintenance, and overall supply pressure eased. Demand from the northern spring plowing and packaging film factories was stable but enterprises mainly consumed inventory. For polypropylene, supply was expected to shrink, but high raw material prices restricted downstream purchasing [2] Polyester - Affected by the Middle East situation, PX and PTA prices were strong but faced intraday fluctuations. There was mid - term negative feedback pressure. Ethylene glycol prices rose due to cost and supply factors but also had downstream negative feedback. Short - fiber followed raw material fluctuations, and bottle - chip had opportunities for positive spreads and processing margin repair [3] Pure Benzene - Styrene - The main contract of pure benzene futures continued to be strong, but market sentiment cooled. Domestic pure benzene production and imports were expected to decrease, and short - term cost support was obvious. The main contract of styrene futures closed higher, but the spot market showed weakness [5] Coal Chemical Industry - The methanol futures market was strong. Import arrivals in coastal areas decreased, and the East China port inventory declined. Domestic production decreased, and demand recovered. The urea market was generally strong. Supply was high, and agricultural demand support weakened, but compound fertilizer enterprises increased their loads [6] Chlor - Alkali - PVC showed a strong trend. Overall supply decreased, industry inventory was under pressure, and downstream开工 increased seasonally. The export market was expected to improve. Caustic soda prices fell from high levels. Liquid caustic soda inventory decreased, and export inquiries were good. The national chlorine - alkali load decreased [7] Soda Ash - Glass - Soda ash prices fell from high levels. Industry inventory decreased slightly but was still under pressure. Supply remained high, and downstream demand was stable or increasing. Glass prices fell. Mid - and upstream inventory was high, and downstream demand improvement was limited. The market was expected to show wide - range fluctuations [8]