Intrepid Potash, Inc. produces and markets muriate of potash and langbeinite under the Trio brand name primarily in the United States. Its langbeinite, sulfate of potash magnesia, is a low-chloride potassium fertilizer with the additional benefits of sulfate and magnesium, providing a multi-nutrient product. The company also offers by-products, such as salt, magnesium chloride, and metal recovery salts. It serves agricultural, industrial, and animal feed markets. The company was founded in 2000 and is based in Denver, Colorado.