aluminum industry vs aluminum business

aluminum industry and aluminum business both are nouns.

Word	Noun	Adjective	Verb	Adverb
aluminum industry	Yes	No	No	No
aluminum business	Yes	No	No	No

As nouns, aluminum industry and aluminum business are synonyms defined as:

aluminum industry and aluminum business: manufacturers of aluminum considered as a group

aluminum industry (noun)	aluminum business (noun)
manufacturers of aluminum considered as a group	manufacturers of aluminum considered as a group