Kategoriler
Reçel petrokimyasal
CC52502
C52502
C4 kesimi
## C4 kesim
HD60505
D60505
HD52505
## HD52505
Hidrojen
Ydrojen
LL22501AA LL22501KJ
## ll22501aa ll22501kj
HD60511 HD60511uv
D60511 HD60511uv
HD52511
D52511
Butene-1
EP440G polipropilen