SSP
TOTAL PHOSPHATE （AS P2O5）: 12%/16%/18 % MIN
WATER SOLUBLE PHOSPHATE （AS P2O5）: 16 %MIN
FREE ACID: 5 %MAX
MOISTURE: 4 %MAX
SIZE： (1 - 5mm): 90 %min
TOTAL PHOSPHATE （AS P2O5）: 12%/16%/18 % MIN
WATER SOLUBLE PHOSPHATE （AS P2O5）: 16 %MIN
FREE ACID: 5 %MAX
MOISTURE: 4 %MAX
SIZE： (1 - 5mm): 90 %min
