Document LJ8OOM5YZ09mgY2qeRepNgo95

MATERIAL Mulcoa 60 Muicoa 47 South American Bauxite (Bauxite 88) Calcined Alumina -325 Mesh A-2 RC20 GF C-71 CSR Raw Kyanite 35 100 200 Calcined Kyanite 35 Same as Mullite 100 200 ) ) ) ) 3 3 ) Brohard A Gleason Clay Narcal X Burnt Bats Water VENDOR C. E. Minerals 901 E. 8th Avenue King of Prussia, PA. 19406 Years Purchased: 1971 - Present Trading Co.: Philipp Brothers Co. Div. Engelhard Minerals Pittsburgh, Pa. 15264 Years Purchased: 1971 - Present PHONE NUMBER (215) 265-6880 (215) 790-5290 Alcoa P. 0. Box 67 Bauxite, Arkansas 72011 Years Purchased: 1971 - Present Reynolds Aluminum Co. P. 0. Box 9911 Corpus Christi, Texas 78469 Alcan Co. P. 0. Box 6977 Cleveland, Ohio 44101 Kaiser Chemical Co. 5354 N. High Street Columbus, Ohio 43214 (800) 643-8771 (800) 531-1074 (216) 523-6800 (614) 885-4081 Kyanite Mining Co. Dillwyn, Va. 23936 (804) 983-2043 Brohard Mining Co. P. 0. Box 6 Pedro, Ohio 45659 Years Purchased: 1971 - Present H. C. Spinks Co. P. 0. Box 820 Paris, Tennessee 38242 NARCO Curwensville, Pa. 16833 City (901) 642-5414 (814) 236-3890 EXHIBIT "H" -I- MATERIAL Mo. Plastic Clay 85 Phos. Acid Crescent Floor Bats Calcined Flint Clay 60% Calcined Alumina Cement 80% Kaolex S. C. Kaolin VENDOR Narco Farber, Mo. Years Purchased: 1971 - Present Stauffer Chemical Co. 3737 Park E. Drive Beachwood, Ohio 44122 Years Purchased: 1982 - Present P. Q. Corp. Valley Forge Executive Mall P. 0. Box 840 Valley Forge, Pa. 19482 Years Purchased: 1977 - 1982 Diamond Shamrock 23200 Chagrin Boulevard Beachwood, Ohio 44122 Years Purchased 1971 - 1979 Monsanto N. 8th St. 5 Monroe Avenue Kenilworth, New Jersey 07033 Years Purchased: 1972 - 1978 NARCO Curwensville, Pa. 16833 Years Purchased: 1971 - Present NARCO Farber, Mo. Calcined at Mo. Minerals High Hill, Mo. 63350 Alcoa P. 0. Box 67 Bauxite, Arkansas 72011 R. T. Vanderbilt 30 Winfield Street Norwalk, Ct. 06855 Years Purchased: 1971 - Present J. M. Huber Thomall Street Edison, N. J. 08817 Years Purchased: 1971 - Present PHONE NUMBER (314) 249-2912 (216) 831-0200 (215) 293-7200 (201) 276-2900 (814) 236-3890 (314) 249-2912 1 (314) 585-2214 (800) 643-8771 (203) 853-1400 (201) 549-8600 -2- MATERIAL 0. Sodium Silicate RU G. Sodium Silicate G. Sodium Silicate G. Sodium Silicate High Grade Calcined Bauxite Kentucky #7 Ball Clay Tennessee #5 Western Bentonite Citric Acid VENDOR P. Q. Corp. Valley Forge Executive Mall P. 0. Box 840 Valley Forge, PA. 19482 Years Purchased: 1977 - 1982 Diamond Shamrock 23200 Chagrin Boulevard Beachwood, Ohio 44122 Years Purchased: 1971 - 1979 E. I. DuPont DeNemours $ Co. 6100 Rockside Wood Boulevard Suite 2S5 Independence, Ohio 44131 Years Purchased: 1983 - Present South American Trading Co. is: Philipp Brothers Co. Div. Engelhard Minerals Pittsburgh, Pa. 15264 Chinese Bauxite Trading Co. is: CoMetals, Inc. 1 Penn Plaza New York, New York 10001 Possehl Century Plaza 15 Essex Road Paramus, New Jersey 07652 Kentucky Tennessee Clay Co. P. 0. Box 449 Mayfield, Kentucky 42066 Years Purchased: 1971 - Present Dresser Ind. P. 0. Box 6538 Houston, Texas 77005 Years Purchased: 1979 - 1984 McKesson Chemical Co. P. 0. Box 433 Altoona, Pa. 16603 Years Purchased: 1971 - Present PHONE NUMBER (215) 293-7200 (216) 447-0868 (212) 790-5290 (212) 760-1200 (502) 247-3061 (713) 750-2559 (814) 695-7534 -3- MATERIAL Tabular Alumina 6/14 VENDOR Alcoa P. 0. Box 67 Bauxite, Arkansas 72011 Fire Clay Bats Perlite Kaiser Chemical Co. 5354 N. High Street Columbus, Ohio 43214 Narco Curwensville, Pa. Pennsylvania Perlite Co. Brown Stone Road Rt. 9 York, Pennsylvania 17402 Years Purchased: 1976 - Present J. J. Brouk Co. 1367 S. King Highway St. Louis, Mo. 633110 Years Purchased: 1974 - Present Wilson Clay Non-Reactive Bauxite Silbrico Co. 6300 River Road hodgkins, Illinois 60525 Years Purchased: 1972 - Present Cyprus Minerals Co. P. 0. Box A Sandersville, Georgia 31082 Years Purchased:, 1974 - Present RASC Bauxite 88 Brown Fused Alumina Shaft Grade Chinese Bauxite 85 M 5 D Ball Clay Philipp Brothers Co. Div. Engelhard Minerals Pittsburgh, Pa. 15264 Sohio Electro Minerals Co. P. 0. Box 423 Niagara Falls, New York 14302 Possehl Century Plata 15 Essex Road Paramus, New Jersey 07652 Kentucky Tennessee Clay P. 0. Box 449 Mayfield, Kentucky 42066 Years Purchased: 1971 Present PHONE NUMBER (800) 643-8771 (614) 885-4081 (215) 264-2891 (314) 533-9022 (312) 535-3322 (912) 522-0485 (215) 790-5290 (800) 828-1666 (502) 247-3061 -4- MATERIAL Refcon Cement Transgraph 60 Palite 20 JM 2653 CA-2S66 KMTX Fibers Losil Chrome UCAR Narlig 41 Periclase 98 1:1 96 4:1 VENDOR Lehigh Portland Cement Co. Off Cline Avenue Buffington Station Gary, Indiana 46401 Years Purchased: 1971 - Present Industrial Minerals 1000 First Avenue Suite 206, Bldg. #1 King of Prussia, PA. Pennsylvania Perlite Co. Brown Stone Road Rt. 9 York, Pennsylvania 17402 Years Purchased: 1976 - Present Johns Manville P. 0. Box 190 Zelienople, PA. 16063 Years Purchased: 1971 - Present Alcoa P. 0. Box 67 Bauxite, Arkansas 72011 Years Purchased: 1971 - Present Sohio Insulation 26191 Brush Avenue Euclid, Ohio 44132 Years Purchased: 1971 - Present Philipp Brothers Co. Div. Engelhard Minerals Pittsburgh, Pa. 15264 Alabama Metallurgical Co. P. 0. Box 348 Selma, Alabama 36701 Years Purchased: 1977 - Present Reed Lignin U. S. Highway 51 Rothschild, Wisconsin 54474 Years Purchased: 1971 - Present Martin Marietta Refractory Division Executive Plaza 2 Hunt Valley, Maryland 21030 Years Purchased: 1971 - Present PHONE NUMBER (800) 348-7070 (215) 337-8470 (215) 264-2891 (412) 452-8650 (800) 643-8771 (216) 731-8214 (215) 790-5290 (205) 872-3491 (715) 359-6544 (301) 667-0200 MATERIAL -10 Mesh Chrome Ore Winterveled Chrome Ore UBE Periclase N990 Overs ) ) Aro 90 Thermo Black ) ) Aro 60 Furnace Black) 110C Liquid Pitch Calcium Nitrate Coal Tar Bats Graphite NA-4D Pitch 240 CMC High Viscosity Britesorb 20 Magnasol JK/GL 7/27/84 VENDOR Philipp Brothers Co. Div. Engelhard Minerals Pittsburgh, Pa. 1S264 General Mining 6 Holland Street Johannesburg, S. Africa 20010 Mitsubishi International Corp. 277 Park Avenue New York, New York 10012 . PHONE NUMBFR (215) 790-5290 J. M. Huber Thomall Street Edison, New Jersey 08817 Cabot Corporation 12S High Street Boston, Massachusetts 02110 U. S. S. Chemicals Co. 600 Grant Avenue Pittsburgh, Pa. Years Purchased: 1971 - 1981 Kalmia Chemical Sales Calle 6 Number 144 Urb Villamar Isla Verda, Puerto Rico 00913 Years Purchased 1978 - Present NARCO Womelsdorf, Pa. 19567 Sumitomo Corporation 345 Park Avenue New York, New York 10154 Years Purchased: 1979 - Present Ashland Petroleum Co. P. 0. Box 391 Ashland, Ky. 41115 Years Purchased: 1976 - Present Hercules 910 Market Street Wilmington, Delaware 19899 Years Purchased: 1971 - Present No Record of Material (201) 549-8600 (617) 423-6000 (412) 433-1121 (800) 468-2030 (212) 207-0571 (606) 329-3333 (302) 575-6153 6