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| Sterling Chemicals Supplier of various grades of calcium nitrate, magnesium nitrate and colloidal silica. | |
| CalMags Products include carbonates, hydroxides and oxides. Manufacturer of calcium- and magnesium-based compounds in pharmaceutical and industrial grades. | ||
| Peters Chemical Supplier of calcium oxide, limestone, ice melters, airport deicers, urea, potassium chloride, lime kiln dust , lime, calcium chloride, calcium hydroxide and fertilizers. | ||
| Qingdao Huadong Calcium Producing Manufacturer and trader of calcium chloride products. | ||
| Daljay Chemical Inorganic chemical manufacturer, provides dicalcium phosphate (DCP) and tricalcium phosphate (TCP). | ||
| Promaxon Manufacturer of synthetic hydrated calcium silicate powder additives for life enhancement in brake pads, product reinforcement and other uses. | ||
| Shanghai DA YU Biochemistry Manufacturer of calcium carbonates, calcium citrate, including pharmaceutical grade, USP-23 grade and ultrafine talc powder. | ||
| SCORA Produces magnesium and calcium carbonates from dolomite. | ||
| Barium and Chemicals Located in Steubenville, Ohio USA. Producer of a complete line of Barium, Strontium, and Calcium compounds. | ||
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