Description

1. Robusta Coffee R2  S*3 
On sieve screen *3 (5.0 mm) *0% min
Moisture : *3% max
Foreign matter :  1% max
Black & Broken :  5% max
Other coffee beans : 1% max

2. Robusta Coffee R1 S*6.
On sieve screen *6 (6.3mm)  *0% min.
Moisture : *3% max.
Foreign matter :  0.5% max.
Black & Broken :  2% max
Other coffee beans : 0.5% max

3. Robusta Coffee R1 S*8
On sieve screen *8 (7.1mm)  *0% min
Moisture : *3% max
Foreign matter :  0.5% max
Black & Broken :  2% max