Olin Corporation is a manufacturer concentrated in two business segments, including Chlor Alkali Products and Winchester. The Chlor Alkali Products manufactures and sells chlorine and caustic soda, sodium hydrosulfite, hydrochloric acid, hydrogen, sodium chlorate, bleach products and potassium hydroxide. Winchester products include sporting ammunition, reloading components, small caliber military ammunition and components, and industrial cartridges. On August 31, 2007, the Company completed the acquisition of Pioneer Companies, Inc. (Pioneer). The Company's subsidiary, PCI Chemicals Canada Company/Societe PCI Chimie Canada, operating two chlor alkali facilities, Becancour and Dalhousie sells chlor alkali-related products within Canada and to the United States. The Company's subsidiary, The Winchester Australia Limited loads and packs sporting and industrial ammunition in Australia.