设置预警

日期	收盘价	涨跌幅	成交量
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-06	4432.0	-1.09%	120,192
2026-06-05	4432.0	-1.09%	120,192
2026-06-05	4432.0	-1.09%	120,192
2026-06-05	4432.0	-1.09%	120,192
2026-06-05	4432.0	-1.09%	120,192
2026-06-05	4432.0	-1.09%	120,192
2026-06-05	4432.0	-1.09%	120,192

品种	最新价	涨跌幅	成交量
玻璃 FG	1011.0	-0.69%	372,433
塑料 L	7890.0	-0.23%	134,458
甲醇 MA	2904.0	+0.35%	204,913
聚丙烯 PP	8695.0	-0.01%	174,588
纯碱 SA	1160.0	-0.94%	276,953
PTA TA	6304.0	+0.93%	320,052
PVC V	4744.0	-0.82%	353,130

乙二醇是大连商品交易所上市品种，主要用于生产PET聚酯（涤纶纤维、瓶片、薄膜），是PTA的联产品。乙二醇有两条工艺路线：石脑油制乙烯路线（油头，成本受原油影响）和煤制乙二醇路线（煤头，成本受煤价影响）。油头与煤头的成本竞争决定了乙二醇的边际供给量。进口依存度约55%（主要来自沙特、加拿大、新加坡）。

玻璃 1011.0 塑料 7890.0 甲醇 2904.0 聚丙烯 8695.0 纯碱 1160.0 PTA 6304.0 PVC 4744.0