International Tar Association

Mr. Ihsan Necipoglu
Dow Chemical Company

Dr. Zygmunt Stompel
Consultant

Anthony Everiss, Consultant, Aluminium Raw Materials
CRU Analysis

Mrs. Kirsten T?nnesen
Koppers

Mr. Michalis Fratzeskos, Purchasing & Transportation Dir.
Aluminum S.A.

Li Bingyan and Vincent J. Guercio
China Carbon Black Institute, CTC International

Mr. Barney Heller - BSc, MBA
Hardt Chemical Inc.

Mr. Xiang Yuqiao, General Manager
Ningbo Research & Design Institute of Chemical Industry Co., Ltd.

Dr. Fengqin Liu, Deputy Director, Scientific & Technology Dept.
Non-Ferrous Metal Mining (Group) Co. Ltd.

Deng Xiaoxing
East River Asia Limited