Zhejiang Huayou Cobalt Nickel Material Co., Ltd
Producer of cobalt and nickel compounds in China, offering the oxide, oxalate, chloride, nitrate, and sulfate salts, as well as cobalt powder and copper oxide.
http://www.huayou.com

Hongqing Chemicals Co., Ltd.
Hong Qing Chemicals Co.,Ltd. can supply the best quality copper sulfate , ferrous sulfate series products,the main products include copper sulfate for feed industry, copper sulfate used in electroplating solution for semiconductor, circuit board and other industries , agricultural-used copper sulfate , ferrous sulfate used as a fertilizer, a feed additive,water treatment and cement additive to reduce chromium(VI) etc.
http://www.hongqingchem.com/

Binhai Huaying Chemical Co., Ltd.
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http://www.huayingchemical.com

Cimbar Performance Minerals
Barytes, organophilic clays, strontium sulfate, barium sulfate, bentonite.
http://www.cimbar.com/

Fibernide
FiberNide is a company formed to commercialize a new technology for the manufacture of nickel aluminide products. These new products include continuous Carbon fiber - CP1 polyimide matrix, Graphite fiber - Copper matrix, Carbon fiber - Nickel aluminide matrix. All of these products posses a unique combination of high temperature strength and oxidation resistance and may be the best or only material suitable for your application. No other company is capable of producing these proprietary products and they are all covered by US patents.
http://www.fibernide.com/

Component Technologies Inc.
Electroless nickel plating, teflon plating, Sulfmate nickel, All types, Any Substrate, specializing in volume production, plating more for less, nickel plating All types of Plating for electronics, medical, and consumer products applications
http://www.componenttechnologiesinc.com

Sulfate in Drinking Water
Sulfate is a naturally occurring constituent in water. Site presents information on research by the U.S. EPA Office of Drinking Water into health aspects of sulphate in water.
http://www.epa.gov/safewater/contaminants/unregulated/sulfate.html

Sanik Battery Co., Ltd.
Manufacturer of rechargeable nickel cadmium (Ni-CD) and nickel metal hydride (Ni-MH) batteries.
http://www.sanikbattery.com/

Wintonic Co Ltd.
Manufacture of Ni-Fe-B magnet, nickel cadmium and nickel metal hydride rechargeable batteries.
http://www.wintonic.com/

International Nickel Study Group
Inter-governmental forum for information related to the production and use of nickel.
http://www.insg.org/