Robusta Coffee Green Beans Under we have different grade sizes or Screen Robusta Grade 1800 Robusta Grade 1700 Robusta Grade 1500 Robusta Grade 1200 Low grades ,Rej 1199 and 1299, Robusta Black Beans Arabica Coffee Green Beans Washed Arabica Grade AA Arabica Grade A Arabica Grade AB Arabica Wugar ( Grade 15+) Natural Arabica Coffee 4.45