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| Chemicals Supplier of fine chemical reagents for research and industrial applications; areas covered: ammonium compounds, cyanides, phosphates, silicons, calcium & copper compounds, hydroxides, anodes and other specialized poducts. |   |
| Dow Corning: Ammonium Sulfate Supplies custom chemical products and technologies, silicon-based products, including silicones and ammonium sulfate. |   | |
| Cambrex Corporation: Performance Enhancers Located in East Rutherford, corrosion inhibitors, New Jersey; the company is involved in the supply of human health, animal health agriculture and biotechnology products worldwide; products include: catalysts, potography chemicals |   | |
| ACS Chemical Inc. Located in Bricktown, dyes & pigments, New Jersey; the company is involved in the distribution and packaging of fine chemicals, supplies amino acids and other specialized reagents; based in the United States. |   | |
| Brenntag N.V. Based in Belgium, including ammonium sulfate, the company produces and distributes worldwide a wide range of industrial chemicals and solvents and other ammonium salts. |   | |
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