Spec: 1) Mn 75%min, Si 0.30%max, Fe 0.30%max, Total others 0.30%max balance Pure Al or Flux

     2) Mn 80%min, Si 0.30%max, Fe 0.30%max, Total others 0.30%max balance Pure Al or Flux

     3) Mn 85%min, Si 0.30%max, Fe 0.30%max, Total others 0.30%max balance Pure Al or Flux

Size: 250g, 500g