JOINT FILING AGREEMENT ----------------------Joint Filing Agreement • May 11th, 2007 • AI Chemical Investments LLC • Industrial organic chemicals
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of them of a statement on Schedule 13D (including amendment thereto) with respect to securities of Lyondell Chemical Company; and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filing.
