Specifications: 1. Robusta Coffee R2 S13 On sieve screen 13 (5.0 mm) 90% min Moisture : 13% max Foreign matter : 1% max Black & Broken : 5% max Other coffee beans : 1% max 19.2 MT per 20ft Packing: jute bag 60kg net 2. Robusta Coffee R1 S16. On sieve screen 16 (6.3mm) 90% min. Moisture : 13% max. Foreign matter : 0.5% max. Black & Broken : 2% max Other coffee beans : 0.5% max 19.2 MT per 20ft Packing: jute bag 60kg net 3. Robusta Coffee R1 S18 On sieve screen 18 (7.1mm) 90% min Moisture : 13% max Foreign matter : 0.5% max Black & Broken : 2% max Other coffee beans : 0.5% max 19.2 MT per 20ft Packing: jute bag 60kg net 3. Vietnam Robusta coffee beans Grade 2, Screen 13 Moisture: 13% max Foreign matter: 1% max Black & Broken beans: 5% max Above screen 13: 90%