长期低价供应： PP： 拉丝级： 【F401/盘锦乙烯】【F401/扬子石化】【F401/兰港石化】【F401/兰州石化】【F501/兰港石化】【F601/兰港石化】【H030SG/印度信诚】【H430/LG化学】【H5300/韩国现代】【HP550K/巴西Quattor】【HY301/韩国三星】【S1003/上海赛科】【S1004/扬子石化】【T-022/吉林石化】【T300/上海石化】【T30S/大连石化】【T30S/大庆石化】【T30S/独山子石化】【T30S/镇海炼化】【T30S/荆门石化】【T30S/九江石化】【T30S/茂名石化】【T30S/延炼石化】【T30S/大庆炼化】【T30S/海南炼厂】【T30S/绍兴三圆】【T30S/兰州石化】【T30S/青岛炼化】【Y-200GP/日本出光】