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Calumet | http://www.calumetspecialty.com/ | |
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Canada Talc | http://www.canadatalc.ca/ | |
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Carbon Activated | http://www.activatedcarbon.com/ | |
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Cargill Inc. | http://www.cargill.com | |
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Carus Chemical Company | http://www.caruschem.com | |
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Cedarome Canada Inc. | http://www.cedarome.com | |
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Charkit | http://www.charkit.com/ | |
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Chem One Ltd. | http://www.chemone.com/?id=1 | |
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Chemco | http://www.chemco-inc.com/ | |
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Chemical Products Corp. | http://www.chemicalproductscorp.com | |
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Chemtura | http://www.chemtura.com | |
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Chevron Phillips Chemicals | http://www.cpchem.com/enu/index.asp | |
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China National Chemicals Import and Export Corp. | http://www.sinochem.com | |
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Christy Refractories Co. | http://www.christyco.com | |
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Citgo Petroleum Corp. | http://www.citgo.com | |
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Clariant | http://pa.clariant.com/ | |
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Commercial Alcohols Limited | http://www.comalc.com | |
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Crown Technologies Inc. | http://www.crowntech.com | |
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