2131: Alumina Production

• Classification 2131

• Alumina Production

• This class consists of units mainly engaged in refining bauxite to form alumina (aluminium oxide).

• Primary Activities
• Alumina manufacturing
• Bauxite refining
• Calcined alumina manufacturing

• Division C: Manufacturing
• Subdivision 21: Primary Metal and Metal Product Manufacturing
• Group 213: Basic Non-Ferrous Metal Manufacturing