2007 NAICS Definitions

325181 Alkalies and Chlorine Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing chlorine, sodium hydroxide (i.e., caustic soda), and other alkalies often using an electrolysis process.

Cross-References. Establishments primarily engaged in--

Mining and beneficiating alkalies--are classified in U.S. Industry 212391, Potash, Soda, and Borate Mineral Mining;
Manufacturing chlorine preparations (e.g., for swimming pools)--are classified in U.S. Industry 325998, All Other Miscellaneous Chemical Product and Preparation Manufacturing;
Manufacturing industrial bleaches--are classified in U.S. Industry 325188, All Other Basic Inorganic Chemical Manufacturing; and
Manufacturing household bleaches--are classified in U.S. Industry 325612, Polish and Other Sanitation Good Manufacturing.

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No change 2002 to 2007

No change 1997 to 2002

2002 Economic Census and other data sources

2007 NAICS	2002 NAICS	1997 NAICS	Corresponding Index Entries
325181	325181	325181	Alkalies manufacturing
325181	325181	325181	Caustic potash manufacturing
325181	325181	325181	Caustic soda (i.e., sodium hydroxide) manufacturing
325181	325181	325181	Chlorine manufacturing
325181	325181	325181	Potassium carbonate manufacturing
325181	325181	325181	Potassium hydroxide (i.e., caustic potash) manufacturing
325181	325181	325181	Sal soda (i.e., washing soda) manufacturing
325181	325181	325181	Soda ash manufacturing
325181	325181	325181	Sodium bicarbonate manufacturing
325181	325181	325181	Sodium carbonate (i.e., soda ash) manufacturing
325181	325181	325181	Sodium hydroxide (i.e., caustic soda) manufacturing

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Page Last Modified: August 09, 2007