市场要闻与重要数据 PVC: 期货价格及基差:PVC主力收盘价5189元/吨(-41);华东基差-209元/吨(+41);华南基差-109元/吨(+31)。现货价格:华东电石法报价4980元/吨(+0);华南电石法报价5080元/吨(-10)。 上游生产利润:兰炭价格705元/吨(+0);电石价格2655元/吨(+0);电石利润-199元/吨(+0);PVC电石法生产毛利60元/吨(+231);PVC乙烯法生产毛利-1230元/吨(+53);PVC出口利润81.3美元/吨(-22.3)。PVC库存与开工:PVC厂内库存31.1万吨(+0.2);PVC社会库存54.1万吨(-0.9);PVC电石法开工率79.63%(-1.03%);PVC乙烯法开工率59.94%(-1.73%);PVC开工率73.49%(-1.25%)。下游订单情况:生产企业预售量73.4万吨(-0.1)。 烧碱: 期货价格及基差:SH主力收盘价2103元/吨(-31);山东32%液碱基差-112元/吨(-60)。现货价格:山东32%液碱报价637元/吨(-29);山东50%液碱报价1050元/吨(-40)。 上游生产利润:山东烧碱单品种利润991元/吨(-91);山东氯碱综合利润(0.8吨液氯)561.9元/吨(-170.6);山东氯碱综合利润(1吨PVC)284.91元/吨(-90.63);西北氯碱综合利润(1吨PVC)1054.19元/吨(+50.00)。 烧碱库存与开工:液碱工厂库存58.55万吨(+2.63);片碱工厂库存3.20万吨(+0.00);烧碱开工率83.20%(-1.10%)。烧碱下游开工:氧化铝开工率78.53%(-2.28%);印染华东开工率52.57%(+0.00%);粘胶短纤开工率90.53%(+1.79%)。 市场分析 PVC: PVC现货成交一般,点价成交为主。国内部分乙烯法企业面临原料供应受限问题,部分装置已降负。电石法5月计划检修企业增加,供应端压力随着检修落地小幅缓解,社会库存去化,同比高位。下游开工下降,管材型材软制品开工均有回落,内贸成交一般。短期内在地缘冲突下,海外石脑油裂解装置降负原料供给下降,乙烯法原料成本上涨,成本端压力传导仍在,但石脑油裂解装置负荷有提升预期,预计后续成本支撑小幅走弱。2026年3月PVC出口68.40万吨,出口均价651美元/吨,1-3月出口累计141.69万吨,同比增86.70%,累计同比增45.12%。PVC出口订单仍有韧性,当前出口主流价格电石法720美元/吨,乙烯法800-820美元/吨。随着供应检修落地、出口订单保持韧性,库存压力将进一步缓解,但高库存压制价格。国际地缘冲突仍有变数, 烧碱: 烧碱出口新单成交放缓,价格回落,华东烧碱出口FOB成交价为420-465美元/吨,带动50%碱价格下跌,山东省内发主力下游氧化铝厂量增加,主力下游氧化铝厂4月23日起再次下调采购价至605元/吨,现货价格稳中有降。供应端开工小幅下降,但整体维持高开工。市场成交情绪一般,山东、江苏本周累库。4月中下旬企业有五一节前降库预期。需求端非铝行业刚需采购;氧化铝开工波动,内贸成交较为理性。液氯下游环氧丙烷、环氧氯丙烷开工提升,液氯需求支撑液氯价格走强,但高价液氯下游抵触,液氯价格小幅下降,成本支撑小幅走强。烧碱价格下降后下游采购情绪或好转,关注市场采购情绪。 策略 PVC单边:震荡跨期:观望跨品种:无 烧碱单边:震荡跨期:观望跨品种:无 风险 PVC:地缘冲突变动、宏观政策扰动、装置检修动态烧碱:地缘冲突变动、出口订单执行情况、装置检修动态、下游采购节奏 图表 图1:PVC电石法华东................................................................................................................................................................4图2:PVC电石法华南................................................................................................................................................................4图3:PVC华东基差....................................................................................................................................................................4图4:PVC华南基差....................................................................................................................................................................4图5:PVC华南-华东-50.............................................................................................................................................................4图6:PVC华东-西北-450...........................................................................................................................................................4图7:PVC华北-西北-450...........................................................................................................................................................5图8:PVC开工率........................................................................................................................................................................5图9:PVC电石法开工率............................................................................................................................................................5图10:PVC乙烯法开工率..........................................................................................................................................................5图11:PVC进口利润..................................................................................................................................................................5图12:PVC出口利润..................................................................................................................................................................5图13:山东外购电石PVC利润..................................................................................................................................................6图14:山东氯碱综合利润(1吨烧碱+0.8吨液氯).................................................................................................................6图15:山东氯碱综合利润(1吨烧碱+1吨PVC)....................................................................................................................6图16:西北氯碱综合利润(1吨烧碱+1吨PVC)....................................................................................................................6图17:山东液氯价格..................................................................................................................................................................6图18:山东外购电石PVC利润..................................................................................................................................................6图19:PVC乙烯法华东利润(远东)......................................................................................................................................7图20:PVC乙烯法华东利润(东南亚)..................................................................................................................................7图21:西北原盐价格...............................................................................................................................................................