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Mining, processing and transporting critical minerals to our North American and International customers.

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ABOUT INTERNATIONAL MINERALS CARLSBAD

Safety, Growth, Reliability, Accountability and Innovation fuel our Team.

With over 150 years of combined experience in agriculture, salt, transportation, and mining, International Minerals Carlsbad, LLC is committed to delivering exceptional and reliable service to support the growing need for potash in America.
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nature trifecta IMC

A TRIFECTA OF BENEFITS

K-Mag® contains a natural balance of potassium, magnesium and sulfur in each granule—so nutrients are spread uniformly across the field, for maximum availability for every plant.

1

K-Mag®’s unique mineral composition offers balanced crop nutrition


With a unique blend of potassium, magnesium and sulfur in every granule, K-Mag® allows for balanced crop nutrition across every acre.

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2

Sensitive crops need low chloride


Certain crops are sensitive to high levels of chloride. Unlike other potassium sources, K-Mag® features an uncommonly low salt index, providing critical nutrition without damaging plants.

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3

Balanced pH for consistent performance


K-Mag® is different from traditional Mg or S sources. Its unique make-up provides those essential nutrients a crop needs, without raising or lowering soil pH; regardless of application rate.

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NATURE’S TRIFECTA PROVIDED IN THREE FORMULAS

To suit the specific nutritional needs of your operation, K-Mag® is available in three different product offerings: Premium, Granular and Standard.

Offers the benefits and nutrients of K-Mag® standard, but with greater uniformity of particle size to improve blendability.

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With minimal chloride content and a neutral pH, K-Mag® Standard is well-suited for use on a variety of sensitive, high-value crops.

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Similar to other K-Mag® products, K-Mag® granular is known for its durability.

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LEARN MORE ABOUT OUR SPECIALTY PRODUCTS

CROP PRODUCTION

K-MAG®

ANIMAL FEED

DYNAMATE®

INTERNATIONAL MINERALS CARLSBAD NEWSROOM

International Minerals Carlsbad is committed to serving as an active and supportive partner within the global fertilizer industry.

On December 22, 2025, International Minerals Carlsbad entered into a definitive agreement to acquire the Carlsbad site, marking a significant milestone for the company and the region’s potash industry. 

As an active and engaged participant in the global fertilizer market, International Minerals Carlsbad is committed to delivering high-quality products safely and efficiently. Our operations are guided by a strong culture of safety, a commitment to innovation, and a focus on increasing production in a reliable and responsible manner. We are dedicated to providing best-in-class customer service and building lasting partnerships across the industry. 

April 30, 2026, represents an important new chapter for International Minerals Carlsbad as we officially assume operations of the Carlsbad Mine. We look forward to serving as a supportive community partner alongside the Carlsbad, Eddy County, and the New Mexico—all of which share a proud and longstanding history in supporting the potash industry. 


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