TETRA Technologies, Inc.  Your Source for High Quality Calcium Chloride and Bromides  Calcium Chloride:  With our proprietary manufacturing process, TETRA provides the highest quality calcium chloride products available in North America. We are the only manufacturer using food grade quality hydrochloric acid and high purity limestone as raw materials to produce our calcium chloride. This results in calcium chloride with very low impurity levels.  Dry Calcium Chloride: TETRA's Dry Calcium Chloride features high quality pellets. Our complete line of 94-97% calcium chloride pellets includes coarse and fine technical grades, as well as Briners Grade and Food Grade. TETRA produces the only 80% pellet in North America. Due to its low dusting, free flowing handling characteristics, our 80% pellet has been the product of choice for many of our customers.  Liquid Calcium Chloride: TETRA is uniquely positioned to provide your Liquid Calcium Chloride requirements from one or more of our seven manufacturing plants and 15 terminal locations. In addition, TETRA has an extensive network of barges and rail cars to move calcium chloride to your desired destination. TETRA's liquid calcium chloride is available in a variety of concentrations and grades including Food Grade and NSF certified.  Bromine & Bromides: TETRA's Bromine & Derivatives Division manufactures and markets specialty bromine chemicals that meet a wide variety of needs, including: microbiological control, bromine donation, and oil & gas well drilling and completion fluids. Our products include elemental bromine, pure zinc bromide solution, zinc/calcium bromide solutions, calcium bromide solution, sodium bromide solution, biocides and other bromine derivatives.