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        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "payout_ratio": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.2848502299688679,
        "leverage": 0.6099087701061385,
        "net_margin": 0.09531439399216976,
        "operating_margin": 0.16942149400037465,
        "payout_ratio": 0.07177313258295571,
        "roa_period_end": 0.02613512635861779,
        "roe_period_end": 0.04210594704015757
      }
    }
  ],
  "latest_filing": {
    "accn": "0001193125-26-055059",
    "filed": "2026-02-17",
    "form": "10-K"
  },
  "note": "Static grepcent export of verified SEC companyfacts-derived values. Monetary values are raw reported units from grepcent's resolved facts; no scaling and no FX conversion. Capex, dividends, and buybacks are reported as positive outflow magnitudes. ROE/ROA include both period-end basis (site-consistent) and average-of-two-years basis where the prior-year denominator exists.",
  "schema_version": "1",
  "sic": "1400",
  "sic_description": "Mining & Quarrying of  Nonmetallic Minerals (No Fuels)",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000719413.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0000719413.json"
  },
  "ticker": "HL"
}
