ApuntalantesPrincipales Empresas
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Hexion
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U.S. Silica
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CARBO Ceramics Inc.
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Covia Holdings LLC
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Saint-Gobain
*Descargo de responsabilidad: Las principales empresas se clasifican sin un orden particular
ApuntalantesConcentración del Mercado
ApuntalantesLista de Empresas
Badger Mining Corporation
CARBO Ceramics Inc.
China Ceramic Proppant (Guizhou) Ltd
ChangQing Proppant
CoorsTek Inc.
Covia Holdings LLC.
Eagle Materials Inc.
Emerge Energy Services (Superior Silica Sands)
Epic Ceramic Proppants Inc.
Fores LTD
General Electric (Baker Hughes Company)
Gongyi Yuanyang Ceramsite Co.,Ltd.
Halliburton
Henan Tianxiang New Materials Co., Ltd.
Hexion
Nika Petrotech
Preferred Sands LLC
Saint-Gobain
Unimin Energy Solutions (Sibelco)
U.S. Silica
Wanli Proppant