/* Main Variables */ :root { --main-dark: black; --main-light: white; } /* Global Styles */ ::selection { background: var(--main-dark); color: var(--main-light); text-shadow: none; } img::selection, svg::selection { background: transparent; } /* Link color inherits from parent font color */ a { color: inherit; } /* Disable / enable clicking on an element and its children */ .no-click { pointer-events: none; } .can-click { pointer-events: auto; } /* Target any element with a certain "word" in the class name */ [class*="spacer"] { }

Mineral manufacturer

Old Bridge Minerals copper and zinc compounds are very versatile chemicals with an extensive range of uses in the industrial industry

Copper’s chemical, physical and aesthetic properties make it a material of choice in a wide range of domestic, industrial and high technology applications. Alloyed with other metals, such as zinc for example, it can acquire new characteristics for use in highly specialized applications.

We provide product customizations to meet your specific needs.

Old Bridge Minerals is a trusted brand in the industrial industry due to our certifications, quality guarantee and traceability of our product. Understanding the source and manufacturing of Copper and Zinc based minerals, while ensuring their quality, is essential to us and in every decision we make.
Our deep understanding of how to manufacture Copper and Zinc based minerals is our core foundation and a vital part of the superior quality, consistency and service that we provide. Additionally, as the largest manufacturer of Copper and Zinc based minerals, we are able to provide product customizations to meet your specific needs.
certified by
EPA certified and approvedNSF certified and approvedHACCP certified and approvedOMRI listed for organic use


emerald c basic coppercopper sulfate crystalsbasic copper sulfatecopper sulfate

Our Copper Qualities

Presently, copper is used in building construction, power generation and transmission, electronic product manufacturing, and the production of industrial machinery and transportation vehicles. New copper applications being developed include antimicrobial copper touch surfaces, lead‐free brass plumbing, high tech copper wire, heat exchangers, and new consumer products as well. Old Bridge Chemicals copper sulfate is a clean and economical source of copper for these various industries and applications.


zinc sulfatezinc sulfatezinc sulfate

Our Zinc Qualities

Zinc is currently the fourth most widely consumed metal in the world after iron, aluminum, and copper. It has strong anticorrosive properties and bonds well with other metals. Zinc sulfate is used to supply zinc in many industrial applications. It is used as an electrolyte for zinc plating, as a dye fixative in dyeing, as a preservative for skins and leather, as an astringent and emetic in medicine and in making luminous paints, fluorescent lights and x-ray screens. With all of these industries and applications in mind, Old Bridge Chemicals manufactures a variety of grades and granulations of zinc sulfate specifically catered to our customers’ needs.