Karagwe Estates Limited works with KaragweMarketing Co. LTD that has its own grading machines each having the capacity to grade 5 tons of clean coffee per hour ready to grade the clean coffee beans into different grades as per Tanzania Coffee Board Standards that is screen no 18 which is Extra, Screen No. 16 which is superior, Screen No.14 which is FAQ Standard and Screen No.12 which is (UG). Other standards are Triage (TR) and BHP blacks also processed as per buyer’s choice [More.. ]