Kusini Gateway Industrial Park is based in Tanzania and lists potassium feldspar, iron ore and dolomite on Global Trade Plaza. Iron ore is supplied in three grades as lumps and powder. Grade 1 contains Fe₂O₃ at 84.06%, MgO 1.00%, K₂O 0.07%, P₂O₅ 0.40%, CaO 0.37% and V₂O₅ 0.09%. Grade 2 shows Fe₂O₃ at 80.82%, MgO 1.22%, K₂O 0.1%, P₂O₅ 0.32%, CaO 0.71% and V₂O₅ 0.11%. Grade 3 has Fe₂O₃ at 64.43%, MgO 1.14%, TiO₂ 0.19%, V₂O₅ 0.16%, K₂O 0.12%, Al₂O₃ 5.70% and CaO 1.02%. Dolomite is available as lumps and powder with CaO at 30.37%, MgO at 13.89%, SiO₂ at 8.29%, Fe₂O₃ at 0.45%, Cl at 0.05%, SrO at 0.04%, SO₃ at 0.04%, ZnO at 0.03% and LOI at 46.88%. Buyers can send an enquiry through Global Trade Plaza.