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

Solvay Barium Strontium
Solvay Barium Strontium is the leader for Barium Carbonate, Strontium Carbonate, High purity BaCO3 and SrCO3. First choice for Barium Carbonate needs
http://www.solvay-bariumstrontium.com/

Solvay Bario e Derivati - Massa
Solvay Barium Strontium is the leader for Barium Carbonate, Strontium Carbonate, High purity BaCO3 and SrCO3. First choice for Barium Carbonate needs
http://www.barioderivati.com

COROB Spectra-Coating
spectra-coating, diffusive and white reflectance coating, perfect lambertianity, for reflectance applications in UV-VIS-NIR wavelengths, high reflectivity, ideal for integrating spheres, optical components, spectrometers, photometers, laser power measurements, lamp housing
http://www.spectracoating.it/

TQ Chemicals Inc.
Supplier of barium hydroxide monohydrate and octahydrate, high purity barium hydroxide, barium chloride, barium carbonate and other chemicals.
http://www.tqchem.com

Zhongjing International Trade Co.,Ltd.
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http://www.lbchem.com

Chongqing Chuanyu Mineral and Mining Co., Ltd.
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http://www.chuanyumining.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/

Donetsk Chemical Reagents Plant
Manufacturer of a broad range of high purity inorganic chemicals (salts of aluminium, ammonium, barium, potassium, ferric, zinc, sodium, ferrite powders, refractory compounds, hydroxylamine sulfate).
http://www.dcrp.donetsk.ua/

Sachtleben Chemie GmbH
Sachtleben Chemie, Germany, a company of Rockwood Holdings, Inc. is a manufacturer of top-quality titanium dioxide pigments and white extenders for synthetic fibers, paints, coatings, plastics and paper. Sachtleben also manufactures special chemicals for water treatment, chromatography, catalysis as well as for the pharmaceuticals and cosmetics industries.
http://www.sachtleben.de/