Purchase Requirement for Tourmaline, Zeolite, Cerium Oxide, Magnesium Oxide and Alumina – South Korea

Mineral raw materials for manufacturing fuel-additive ceramic rods. This is a large project with expected continuous bulk purchases. Please state the minerals available and provide the price per kilogram for ton-scale purchases. Required products and specifications: tourmaline, 1–3 μm, purity ≥99%; zeolite, 3–8 μm, purity ≥98%; cerium oxide, 1–3 μm, purity ≥99.5%; praseodymium oxide, 1–3 μm, purity ≥99%; lanthanum oxide, 3–8 μm, purity ≥99%; titanium dioxide, 1–3 μm, purity ≥99%; alpha-manganese dioxide, 1–3 μm, purity ≥99%; manganese dioxide, 1–3 μm, purity ≥98.5%; copper oxide, 1–3 μm, purity ≥99%; lanthanum manganese oxide, 0.5–2 μm, purity ≥99%; iron oxide, 1–3 μm, purity ≥99%; chromium oxide, 1–3 μm, purity ≥99%; zirconium dioxide, 5–10 μm, purity ≥98%; aluminum oxide, 5–15 μm, purity ≥98%; spinel, 5–10 μm, purity ≥98%; magnesium oxide, 3–8 μm, purity ≥98%; yttrium oxide, 3–8 μm, purity ≥99%; silica/sericite, 3–8 μm, purity ≥98%; kaolin, 5–12 μm, purity ≥98%; lanthanum iron oxide, 0.5–2 μm, purity ≥99%; potassium oxide, 1–5 μm, purity ≥99%; colloidal silica with particle size 0.02–0.05 μm, SiO₂ content ≥99.9%, and solids content 20%–30%.