Liknande verk: Black Book - Chemical Valuation & Margin Trends (November 1999)
- Black Book - Chemical Valuation & Margin Trends (November 2002)
- Black Book - Chemical Valuation & Margin Trends (November 2001)
- Black Book - Chemical Valuation & Margin Trends (November 1997)
- Black Book - Chemical Valuation & Margin Trends (November 1998)
- Black Book - Chemical Valuation & Margin Trends (November 2000)
- Black Book - Chemical Valuation & Margin Trends (December 1999)