{
  "industry": "Mining (except Oil & Gas)",
  "naics": "212",
  "geo": "Mississippi",
  "grain_of_margin": "national",
  "national_net_margin_pct": 5.4,
  "local_establishments": 41.0,
  "local_avg_weekly_wage": 1387.0,
  "note": "Margin is national. Local counts are state-grain. No local margin exists."
}