Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

FromNIC

072903

Mining of lead ore (lead sulphide/ galena/ lead glance)

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ToNAICS

212220

Gold Ore and Silver Ore Mining

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ToNAICS

212230

Copper, Nickel, Lead, and Zinc Mining

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ToNAICS

212290

Other Metal Ore Mining

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approximate NAICS 212220 — mapped via ISIC 0729
approximate NAICS 212230 — mapped via ISIC 0729
approximate NAICS 212290 — mapped via ISIC 0729