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Advansa Air Liquide Akzo Nobel BASF
Bayer BYK Chemie Celanese Degussa
GEA Group Hitachi Infracor Linde
MAN Norddeutsche Affinerie OMV OXXY Nova
P&G RWE Sabic sasol
SMS Demag Sulzer Technip

Thyssen
Vestolit

Wacker

 Alz Chem Austrian Energy & Environment
Uhde Borealis

Cargill

domo

Innospec Leuna

Kataleuna

 Soda

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