Grade 1: 520RWF 20
Grade 2: 510RWF 20
Grade 3: 500RWF 20
Grade 4: 490RWF 20
Grade 1: 1400RWF 50
Grade 2: 1350RWF 50
Grade 3: 1300RWF 50
Grade 4: 1250RWF 50