Graymont is a global leader in lime and limestone solutions. Our products are essential in addressing today’s most pressing environmental issues while supporting vital industrial processes and agricultural needs. Uses for our products include the purification of air and water, and the production of items essential to a modern economy such as steel, paper, and metals.  Headquartered in Canada, Graymont serves markets throughout North America and Asia-Pacific. Graymont is also the strategic partner of Mexican-based Grupo Calidra, the largest lime producer in Latin America.  Professionally managed and family owned, the company has been in operation for over 75 years. 

Graymont can supply a complete range of products for various applications and stages across base, precious and transition metal processing such as Gold, Silver, Nickel, Copper, Cobalt and Lithium. We strive to supply consistent and reliable lime and limestone products that align with customers expectations around performance consistency and value. Lime and limestone applications include ore conditioning, coagulation, flotation and recovery, pH adjustment, acid mine drainage control, milk of lime solutions and tailings treatment.

Graymont aims to be the preferred supplier, employer, and partner of choice wherever we operate.

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