- Dark bitter flavor and passionate aroma is characteristic of Robusta coffee beans. Net Weigh: 250gr 500g, 5kg/bag Exipiry date: 18 month Consumption level: Premium Coffee Element: 100% Robusta coffee beans Kind of beans: Roasted Robusta Coffee Beans Color: Typical brown coffee color Taste: Bitter strong Flavor: Roasted Coffee Beans flavor Cafeine: 2-4% Max. Moisture (%): â?¤5% (Standard) Certification: HACCP, FDA, ISO, HACCP, ISO Shelf Life: 18 months Place of Origin: BuonMaThuot, Vietnam