成都PP行xing情qing市shi場chang價jia格ge整zheng體ti波bo動dong幅fu度du有you限xian。受shou外wai圍wei利li空kong影ying響xiang逐zhu步bu淡dan化hua，當dang前qian上shang下xia遊you博bo弈yi僵jiang持chi
，行xing情qing缺que少shao明ming確que指zhi引yin，商shang戶hu報bao價jia變bian動dong不bu大da，成cheng交jiao端duan側ce重zhong一yi對dui一yi商shang談tan。