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Producer Member Companies

Ball Clay Section

The sole member of the Ball Clay Section is the Ball Clay Producers Association (BCPA). The members of BCPA are:

Kentucky-Tennessee Clay Company
Roswell, Georgia

Old Hickory Clay Company
Mayfield, Kentucky

H.C. Spinks Clay Co., Inc.
Paris, Tennessee

Unimin Corporation
New Canaan, Connecticut

Bentonite/Barite Section

American Colloid Company
Hoffman Estates, Illinois

BPM Minerals LLC
Houston, Texas

M-I SWACO
Houston, Texas

S&B Industrial Minerals GmbH
Niagara Falls, New York

Wyo-Ben, Inc.
Billings, Montana

Borates Section

Searles Valley Minerals
Overland Park, Kansas

Rio Tinto Minerals
Centennial, Colorado

Calcium Carbonate Section

Carmeuse Lime & Stone
Pittsburgh, Pennsylvania

Graymont
Salt Lake City, Utah

Imerys
Roswell, Georgia

Omya Inc.
Cincinnati, Ohio

Specialty Minerals, Inc.
Bethlehem, Pennsylvania

Unimin Corporation
New Canaan, Connecticut

Diatomite Section

The sole member of the Diatomite Section is the International Diatomite Producers Association (IDPA).  The members of IDPA are:

CECA, Specialty Chemicals (a subsidiary of Arkema Group)
La Garenne Colombes, France

Celite Corporation
Santa Barbara, California

EP Minerals, LLC
Reno, Nevada

Showa Chemical Industry Co., LTD.
Tokyo, Japan

Feldspar Section

Imerys
Roswell, Georgia

Unimin Corporation
New Canaan, Connecticut

U.S. Silica Company
Berkeley Springs, West Virginia

Industrial Sand Section

The sole member of the Industrial Sand Section is the National Industrial Sand Association (NISA). The members of NISA are:

Atlantic Silica Inc.
Enfield, Nova Scotia, Canada

Badger Mining Corporation
Berlin, Wisconsin

George W. Bryant Core Sands, Inc.
McConnellsville, New York

Carmeuse Lime & Stone
Pittsburgh, Pennsylvania

C.E.D. Process Minerals, Inc.
Akron, Ohio

Fairmount Minerals
Chardon, Ohio

A.F. Gelhar Co., Inc.
Fairwater, Wisconsin

P.W. Gillibrand Company
Simi Valley, California

Heemskirk Canada Limited
Calgary, Alberta, Canada

Keener Sand & Clay Company
Columbus, Ohio

Manley Brothers, Inc.
Troy Grove, Illinois

Nugent Sand Co., Inc.
Muskegon, Michigan

Ohio Basic Minerals LLC
Denver, Colorado

Opta Minerals
Waterdown, Ontario, Canada

Oregon Resources Corporation
Portland, Oregon

Preferred Rocks
Genoa, Nebraska

The Quikrete Companies
Atlanta, Georgia

Ricci Brothers Sand Co., Inc.
Port Norris, New Jersey

RLF Baldwin Operations LLC
Magnolia Springs, Alabama

Sil Industrial Minerals, Inc.
Edmonton, Alberta, Canada

J. R. Simplot Company
Boise, Idaho

Southern Ohio Sand
Willoughby, Ohio

Unimin Corporation
New Canaan, Connecticut

U.S. Silica Company
Berkeley Springs, West Virginia

WHIBCO, Inc.
Bridgeton, New Jersey

Kaolin Section

Active Minerals International, LLC
Hunt Valley, Maryland

Imerys
Roswell, Georgia

Unimin Corporation
New Canaan, Connecticut

U.S. Silica Company
Berkeley Springs, West Virginia

Mica Section

None

Soda Ash Section

FMC Corporation
Philadelphia, Pennsylvania

General Chemical Industrial Products
East Hanover, New Jersey

OCI Chemical Corporation
Marietta, Georgia

Solvay Chemicals, Inc.
Houston, Texas

Talc/Wollastonite Section

IMI Fabi, LLC
Benwood, West Virginia

NYCO Minerals, Inc.
Willsboro, New York

Rio Tinto Minerals
Centennial, Colorado

Specialty Minerals, Inc.
Bethlehem, Pennsylvania

R.T. Vanderbilt Co., Inc.
Norwalk, Connecticut

Other Industrial Minerals Section

BASF
Florham Park, New Jersey

Premier Chemicals, LLC
West Conshohocken, Pennsylvania

 

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