We are a leading talc producer committed to a strong, sustainable future. We aim to continuously improve how our products and practices contribute to sustainable development.

Martin Marietta Magnesia Specialties manufactures a wide range of high purity magnesia products.

China Minmetals Corporation is an international metals and mining corporation dedicated to providing high-quality products globally.

Norac Additives are experts in developing PVC additives. Established in 1966, they manufacture a wide range of products, including ester lubricant blends and calcium/zinc heat stabilizers.

Nouryon is a global leader in specialty chemicals. Nouryon, formerly Nouryon Specialty Chemicals, has nearly 400 years of experience in specialty chemicals.

Rain Carbon Inc. is a global leader in the production of raw materials for carbon products worldwide. With 150 years of experience in the materials industry, Rain Carbon specializes in the production of carbon products.

Renkert Oil LLC, founded in 1987, is an independent base oil and specialty oil distributor and manufacturer. We provide premium products and responsive, technical service for clients with niche industry oil applications.

Rohm and Haas Company is a manufacturer of specialty chemicals for end use markets such as building and construction, electronic devices, packaging, household and personal care products.