{
  "industry": "Miscellaneous Manufacturing",
  "naics": "339",
  "metro": "New Haven, CT",
  "grain_of_margin": "national",
  "national_net_margin_pct": 7.3,
  "metro_establishments": 47.0,
  "metro_employment": 1711.0,
  "metro_avg_weekly_wage": 1805.0,
  "note": "Margin is national. Counts + wage are metro (CBSA) grain. No local margin exists."
}