As ISK METAL KIMYA, we continue to export copper sulfate pentahydrate (copper sulphate pentahydrate) products reliably. Our priority is the safe delivery of our products to our customers, for which we strive to avoid free moisture. With the assurance of fluidity and analysis, which are the most important elements of our technical quality copper sulphate supply, we continue to support our customers continuously and work to solve any problems that may occur as soon as possible.