Antimony Ore specifications:

• SB content:    15-60%

The ore also contains the following minerals (generally the other material content is much less than stated).

• As: 1.0% max
• Pb: 2.0% max
• Bi: 0.05% max
• Se: 0.05% max
• Fe: 5.0% max
• Moisture: <8% @ 105 degrees Centigrade.