14.Goodyear(SBR,NBR)

15.Bayer(SBR,BR,NBR,EPDM,IIR,CR)

16.DSM(EPDM)

17.Uniroyal Chemcial(EPDM,NBR)

18.Ameripol Synpol Corp(SBR丄BR)

19.Firestone Polymer(S-SBR,BR)

20.Exxon Chemcial(EPDM)

21.ENIChem

22.Advanced Elastomer Systems(TPE)

23.Dow Corning (Silicones)

24.GE Silicones (Silicones)

25.Wachker-Chemie (Silicones)

26.DYNEON (Fluoro elastomer)

C.Materials,Carbon black, Rubber chemicals

1.Mitsubishi Chemical(Carbon black)

2.Hakusui Chemical(Zinc oxide)

3.Kao Corp(Stearic Acid)

4.Eiwa Chemcial ind. (Blowing Agent)

10.UNIROYAL CHEMCIAL(Rubber chemicals,USA)

11.R.T.VANDERBILT(Rubber chemicals,USA)

12.FLEXSYS(Rubber chemicals,USA,Euro)

13.BAYER(Rubber chemicals,Euro)

14.STRUKTOL(Proessing Aid,USA)

15.SARTOMER COMPANY(Processing Aid,USA)

16.CABOT(Carbon Black)

17.COLUMBIAN Chemical Company (Carbon Black)

18.CONTINENTAL Carbon Company (Carbon Black)

19.DEGUSSA (Carbon Black)

20.ENGINEERED Carbon Inc (Carbon Black)

21.SID RICHARDSON (Carbon Black)

22.CANCARB (Carbon Black)

23..RUBBER WORLD Suppliers index (USA)

24.ICI India (Rubber chemicals,India)

25.DUSLO (Rubber chemicals, Slovakia)

26.KUMHO MONSANTO (Rubber chemcials, Korea)

27.ELF-ATOCHEM (Rubber chemical, France)

28.AKM Products (Rubber chemicals, distributor,UK)

29.SOVEREIGN Chemical Company (Rubber chemical ,distributor, USA)