Inter Rock Mineral 

Inter-Rock Minerals Inc., operating through its subsidiaries, focuses on two main business segments. Primarily, it manufactures and distributes specialized ingredients for animal feed throughout the United States and Canada. Its range of products for livestock includes protein supplements designed to bypass the rumen, items that improve rumen health, and essential mineral supplements. Furthermore, the company manages the marketing and distribution of dairy feed nutritional supplements that are produced by other manufacturers under contract. Secondly, Inter-Rock Minerals is engaged in the extraction, processing, and sale of dolomite and clay materials. These products serve various sectors, such as animal feed production, the glass industry, roofing applications, and agricultural liming (aglime). The company was established in 1952 and its corporate headquarters are situated in Toronto, Canada.