retail jewelry industry / tanzanite miners / market chain / supply chain / law enforcement / /
Organization
Jewelers Vigilance Committee / American Gem Trade Association / Indian Diamond and Colorstone Association / International Color Stone Association / Arusha Regional Miners Association / Tanzanian government / American Gem Society / Tanzania Mineral Dealers Association / Government of Tanzania / Manufacturing Jewelers and Suppliers of America / U.S. Department of State / Jewelers Association of Jaipur / and the Indian Diamond / /