The quality and the size of pyrite products as follow:
Pyrite   lumps (FeS2):
Quality:
S 48%min;
Fe 43%min;
SiO2 3%max;
H2O 1%max.
Size: 3-15mm; 10-30mm;10-50mm;10-80mm.
Annual capacity:8000 tons
Packing: according to your requirement

Pyrite   powder (FeS2):
Quality:
S 48%min;
Fe 43%min;
SiO2 3%max;
H2O 1%max.
Size: 100mesh X down; 200mesh 90% down; 325mesh 70%min down; 325mesh 90% down; 400mesh 60% min down
Annual capacity: 3000 MTS

Packing: according to your requirement

Counter weight ore: density more than 4.3 g/cm3
Annual capacity: 8000 MTS

Packing: according to your requirement