Profile: Tetra Chemicals is a producer and marketer of calcium chloride. We supply calcium chloride to be used in a variety of applications, including de-icing, dust supression, road stabilization, food production, redi-mix concrete setting, water purification, manufacturing and agriculture. We produce brominated products such as calcium bromide, sodium bromide and zinc bromide for use in drilling, completion and workover fluids used in the oilfield industry.