We represent over 16 mines in 4 countries.Barite Trader is a preferred suppliers with Haliburton, Weatherford, PeMex, and Qmax to name a few. Assays and references available by request. Pricing is fob the port nearest you, please have that information along with specs needed and quantities so we may get you the most expediant turn around time on your quote. All materials are 100% guaranteed.