We buy Wolframite, Tungsten Ore from oversea for our domestic factory production in China. We want a large quantity with a monthly / yearly supply. Off-grade preferred. No regional restriction. Long term cooperation with steady supply preferred. Please enclose the following information in your mail or Fas, MSN. 1. Product specifications. 2. Supply ability and minimum order quantity. 3. Sample availability/cost. 4. Your company's detailed information and your personal contact information. Show More