Legally registered company, provides high-quality Coltan directly from mine with the following characteristics:Completely legal and supported by certificates of origin and quality analysis.30% Tantalum guaranteed content, reaching up to 32% to 33%Avalability up to 10 Tons per month.Buyer can submit testing to agencies as pretigious as Alex Stewart, SGS or similar.Quality and product delivery guaranteed by one-year contract.Packing List, Origin Certificate and Commercial Invoice furbished with every shipment.Collection and delivery center on the Aruba island.