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agricultural
Minerals

Zinc and Copper are essential nutrients for plant growth

Old Bridge Minerals manufactures 35.5% zinc sulfate and 25.5% copper sulfate. Our zinc sulfate is 100% soluble in water and is manufactured as a powder or granular. Our copper sulfate is a fine crystal that is 100% soluble. We also manufacture copper sulfate, zinc sulfate and zinc chloride solutions. Old Bridge Mineral’s copper sulfate and zinc sulfate are both certified for use as organic crop fertilizers and soil amendments. Our copper sulfate is also certified for use as an organic crop pesticide and for organic weed and disease control.

Old Bridge Minerals is a trusted brand in the animal feed 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 customize products to ensure they deliver optimal mineral nutritional balance in your animal feed and food products as well as in your crops.
certified by
SFSF certified and approvedHACCP certified and approvedFAMI'Qs certified and approvedEPA certified and approvedAFIA certified and approvedOMRI listed for organic use

Copper

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Our Copper Qualities

With the use of copper you can Control of fungus diseases, correct copper deficiency in soils, add plant nutrients in rice fields, seed dressing, Manufacture of insecticides such as copper arsenite and Paris green, Preparation fungicides such Bordeaux and Burgundy mixtures, Copper-lime dust and tribasic.

copper sulfate is a fine crystal that is 100% soluble
copper sulfate is certified for use as an organic crop pesticide and soil amendments
copper sulfate is a fine crystal that is 100% soluble

zinc

zinc sulfatezinc sulfatezinc sulfatezinc sulfate

Our Zinc Qualities

Micronutrient in fertilizer programs for production of corn, sweet corn, and edible beans.

Our zinc sulfate is 100% soluble in water and is manufactured as a powder or granular
zinc sulfate is certified for use as organic crop fertilizers and soil amendments