Convert industry codes
Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →
ToNAICS
331492
Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Open detail- approximate NAICS 324199 — mapped via ISIC 3312
- approximate NAICS 331110 — direct correspondence
- approximate NAICS 331221 — direct correspondence
- approximate NAICS 331222 — direct correspondence
- approximate NAICS 331314 — mapped via ISIC 3399
- approximate NAICS 331420 — mapped via ISIC 3399
- approximate NAICS 331492 — mapped via ISIC 3399
- approximate NAICS 332117 — mapped via ISIC 3499
- approximate NAICS 332439 — mapped via ISIC 3429
- approximate NAICS 332510 — mapped via ISIC 3429
- approximate NAICS 332618 — mapped via ISIC 3315
- approximate NAICS 332722 — mapped via ISIC 3429
- approximate NAICS 332813 — mapped via ISIC 3399
- approximate NAICS 332912 — direct correspondence
- approximate NAICS 332913 — mapped via ISIC 3432
- approximate NAICS 332919 — direct correspondence
- approximate NAICS 332996 — direct correspondence
- approximate NAICS 332999 — mapped via ISIC 3494
- approximate NAICS 333923 — mapped via ISIC 3429
- approximate NAICS 334519 — mapped via ISIC 3429
- approximate NAICS 336360 — mapped via ISIC 3499
- approximate NAICS 336390 — mapped via ISIC 3429
- approximate NAICS 336411 — mapped via ISIC 3728
- approximate NAICS 336413 — mapped via ISIC 3728
- approximate NAICS 337215 — mapped via ISIC 3429
- approximate NAICS 541713 — mapped via ISIC 3728