Sell ferro sulphur(FeS ) (FeS2)

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We are one of the biggest pyrite products manufacturer in China. Our main products are high quality pyrite ore and high quality pyrite powder. The quality and the size as follow:
Pyrite ore(FeS2) :
Quality :
S 48%min;
Fe 43%min;
SiO2 3%max;
H2O 1%max.
Size:3-15mm;10-30mm;10-50mm;10-80mm.

Pyrite powder(FeS2) :
Quality :
S 48%min;
Fe 43%min;
SiO2 3%max;
H2O 1%max.
Size:100mesh X down;200mesh 98% down;325mesh 70%min down;400mesh 60% min down