General Purpose Polystyrene tus nqi nce 4% lub lim tiam dhau los. Lub caij no, qhov nce ntawm Benzene thiab Styrene tau ntau dua, 4.4% thiab 5.4%, feem. Nws cia siab tias qhov kev nce siab yuav mus ntxiv rau lub lim tiam tom ntej.
Peb kab ntawv hauv qab no yog GPPS, Benzene thiab Styrene tus nqi, feem. Cov kab liab yog tus nqi ntawm 2026, xiav ib qho yog xyoo 2025, thiab grey yog xyoo 2024.
