Hi, We are an export company, based in Chennai. One of our buyers is interested to import Barite Ore (barium sulphate), the specifications of which are given below:- Material: Barite Ore. Mesh: 200 Specific Gravity:4.20 g/ml minimum. 4.3 g/ml average. BASO4 : 85% mínimum. Soluble Carbonates : 2, 500 mg/l maximum. Mercury: 1.0 ppm máximum. Cadmium : 3.0 ppm. Máximum. Water soluble alkaline Earth metals as Calcium: 250 ppm. Máximum. Moisture: 1% máximum. The quantity would be 50, 000 MT per month (maybe more), certified quality by an american agency, to be sent FAS to Houston or Galveston. Please quote us your best price (CNF HOUSTON OR GALVESTON) with delivery and other details to proceed further. Looking forward to hear from you at the earliest. Regards Uma Ramani V-Tech Marketing 10, Nagarjuna Nagar Second Street Rangarajapuram Chennai 600 024 Ph : 044 42604552 Mob: 91 9840943355