We are A7 Construction and Supply based in Kalibo , Philippines. We are member of Tradekey.com since August, 2009. Our business is related to Minerals & Metallurgy industry and we specifically deal in Silica Quartz and Manganese Ore. Please find our product details below: Manganese WE have stocks of Manganese looking for buyer. Can supply as per demand. Located in the Panay Island of Visayas, Philippines. Minimum manganese content is 45% up to 70%. Silica Quartz Looking for buyer. Initially Silica Quartz available FOB. Please post inquiry when you are interested. Magnitite WE have stocks of Magnitite Sand looking for buyer. Can supply as per demand. Located in the Southern Part of Luzon. Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.