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Alumina Refining
[2007]
NAICS Industry 331311
NAICS [2012]
→
Manufacturing
→
Primary Metal Manufacturing
→
Alumina & Aluminum Production & Processing
→
Alumina & Aluminum Production & Processing
→
Alumina Refining
[2007]
NAICS [2007] Industry 331311 ⇒ SIC [1987] Industry Codes
SIC Code
U.S. Industry
Registrants
2819
Industrial Inorganic Chemicals, Not Elsewhere Classified
–
Businesses & Products of NAICS Industry 331311
Alumina refining
[2007]
Aluminum oxide refining
[2007]
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— Sat., Apr. 20, 8:12:29.
1am ET