Purity: 60%; 65%; 75%; 80%; 85%; 88%; 90%
For MgO is our raw material, we are manufacturer of magnesium sulphate (agriculture fertilizer suppliers), have more than 30 years of production experience, similarly, we have many high-quality suppliers for magnesium oxide. We not only sell, but also use magnesium oxide ourselves, so we are very strict about quality control (fertilizer dealers).
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