EX-99 2 ex99-20041231.txt EXHIBIT 99 JOINT FILER INFORMATION Name: Occidental Chemical Holding Corporation Address: 10889 Wilshire Boulevard Los Angeles, California 90024 Designated Filer: Occidental Petroleum Corporation Issuer & Ticker Symbol: Lyondell Chemical Company (LYO) Date of Event Requiring Statement: 12/31/2004 Signature: OCCIDENTAL CHEMICAL HOLDING CORPORATION By: /s/ J. R. HAVERT ------------------------------------ J. R. Havert Vice President and Treasurer JOINT FILER INFORMATION Name: Occidental Petroleum Investment Co. Address: 10889 Wilshire Boulevard Los Angeles, California 90024 Designated Filer: Occidental Petroleum Corporation Issuer & Ticker Symbol: Lyondell Chemical Company (LYO) Date of Event Requiring Statement: 12/31/2004 Signature: OCCIDENTAL PETROLEUM INVESTMENT CO. By: /s/ J. R. HAVERT ------------------------------------ J. R. Havert Vice President and Treasurer