1- Refractory Grade Chrome Ore Concentrates

A) Silica Less than 1%

Cr2O3 = 57% min, typ. 59%

SiO2 = 0.95% max, typ 0.80%

Cr:Fe = 3.2:1 min, typ 3.4:1

MgO = 20% max

Fe2O3 = 17% max

CaO = 0.50% max

Al2O3 = 13% max

P = 0.007% max

S = 0.05% max

Moisture: 0.5% max

Size: 0-1 mm = 97% min

(Moisture free at 105c)

Packing: in 1 ton Jumbo Bags inserted in 20ft Container.

Quantity: 100 – 500 mt per month

B) Silica Less than 1.4%

Cr2O3 = 55% min, typ. 57%

SiO2 = 1.40% max, typ 1.25%

Cr:Fe = 3.1:1 min, typ 3.3:1

MgO = 20% max

Fe2O3 = 17% max

CaO = 0.50% max

Al2O3 = 13% max

P = 0.007% max

S = 0.05% max

Moisture: 0.5% max

Size: 0-1 mm = 97% min

(Moisture free at 105c)

Packing: in 1 ton Jumbo Bags inserted in 20ft Container.

Quantity: 100 – 500 mt per month

C) Silica Less than 2.0%

Cr2O3 = 52% min, typ. 53%

SiO2 = 2.0% max, typ 1.70%

Cr:Fe = 3.0:1 min, typ 3.1:1

MgO = 20% max

Fe2O3 = 18% max

CaO = 0.50% max

Al2O3 = 13% max

P = 0.007% max

S = 0.05% max

Moisture: 0.5% max

Size: 0-1 mm = 97% min

(Moisture free at 105c)

Packing: in 1 ton Jumbo Bags inserted in 20ft Container.

Quantity: 100 – 500 mt per month