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        "total_assets": 210159000.0,
        "total_liabilities": 30520000.0
      },
      "period_end": "2016-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "payout_ratio": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.23758992547493574,
        "leverage": 0.16989629200786022,
        "net_margin": 0.12746801453166956,
        "operating_margin": 0.1685788544104766,
        "payout_ratio": 0.15669708234763996,
        "roa_period_end": 0.08447889455126832,
        "roe_period_end": 0.09883154548845184
      }
    }
  ],
  "latest_filing": {
    "accn": "0001104659-26-020480",
    "filed": "2026-02-26",
    "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/CIK0000082020.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0000082020.json"
  },
  "ticker": "USLM"
}
