Drilling grade barite: the global outlook - CSA GlobalDec 31, 2014 . Survey (USGS) estimates 350m tonnes of reserves of which China, India and Kazakhstan are claimed to account for 219m tonnes (63%). This global reserve base should be sufficient for more than 40 years' life at current production rate and prices. Significant deposits of barite have been identified (but not.price barite international,Barite Value, Price, and Jewelry Information - International Gem .Everything you ever wanted to know about barite or baryte. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.