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NAICS 2022
31-33
331
3314
33149
331492
331492
Leaf
Level 5
Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
GET
/api/v1/systems/naics_2022/nodes/331492
Cross-system equivalences
1
ISIC Rev 4
2420
Manufacture of basic precious and other non-ferrous metals
partial
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