本周PP市shi場chang主zhu要yao受shou原yuan料liao成cheng本ben高gao位wei推tui動dong，價jia格ge整zheng體ti上shang行xing。生sheng產chan廠chang家jia集ji中zhong補bu貨huo，疊die加jia貿mao易yi環huan節jie周zhou轉zhuan需xu求qiu增zeng強qiang，帶dai動dong現xian貨huo價jia格ge同tong步bu走zou高gao。短duan期qi市shi場chang供gong需xu壓ya力li緩huan解jie，庫ku存cun持chi續xu消xiao耗hao，形xing成cheng良liang性xing循xun環huan。