In case you want to use for something else:
HIGH ANTIMONY LEAD SHOT
WARNING: Understand the risks with working with metals. Melting lead and casting lead objects will expose you and others in the area to lead, which is known to cause birth defects, other reproductive harm and cancer. PROP 65 WARNING: Some products contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands thoroughly after exposure.