BASF Indonesia
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Clarian Indonesia
Dow Chemical
GT Petrochem
Kaltim Methanol
Kaltim Nitra Indonesia
Kaltim Parna Industri
Multi Nitrotama Kimia
Novartis Biochemi
Petrokimia Gersik
Pupuk kaltim
Pupuk Kujang
Pupuk Sriwijaya
Semen Gresik
Styrindo Mono Indonesia