{
  "publisher": "Frontera Signal",
  "series": "cost-basket-weekly",
  "schema_version": "1.0",
  "generated_at": "2026-09-24T00:11:23+00:00",
  "latest_week": "2026-W37",
  "geo": "Rio Grande Valley, Texas",
  "disclaimer": "Research, not a bid, appraisal or advice. Every row carries as_of and source. DARK = source unavailable; STALE = newest print is old; WITHHELD = not publishable.",
  "free_window": "latest 4 weeks (2026-W30 to 2026-W37)",
  "full_history": {
    "url": "https://fronterasignal.com/api/v1/series/cost-basket-weekly",
    "price": "$0.25 USDC per call",
    "protocol": "x402"
  },
  "fields": [
    "week_id",
    "input",
    "direction",
    "value",
    "unit",
    "as_of",
    "source",
    "freshness",
    "so_what",
    "source_class"
  ],
  "rows": [
    {
      "week_id": "2026-W30",
      "input": "lumber_framing",
      "direction": "up_near_1yr_high",
      "value": "~654",
      "unit": "MBF",
      "as_of": "2026-07-24",
      "source": "national commodity prints",
      "freshness": "fresh",
      "so_what": "Dated quote on 30-60d packages",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W30",
      "input": "OSB_7_16_4x8",
      "direction": "up_13pct",
      "value": "~13.00",
      "unit": "USD/sheet",
      "as_of": "2026-07-24",
      "source": "national commodity prints",
      "freshness": "fresh",
      "so_what": "Buy OSB now on dry-in packages",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W30",
      "input": "studs_2x4_2x6",
      "direction": "up_5_7pct",
      "value": null,
      "unit": "index",
      "as_of": "2026-07-24",
      "source": "RoMac lumber",
      "freshness": "fresh",
      "so_what": "Whole framing package move",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W30",
      "input": "drywall_gypsum",
      "direction": "flat_USMCA_shield",
      "value": null,
      "unit": "YoY",
      "as_of": "2026-07",
      "source": "trade law",
      "freshness": "fresh",
      "so_what": "USMCA line item on quotes",
      "source_class": "legal_text"
    },
    {
      "week_id": "2026-W31",
      "input": "OSB_7_16_4x8",
      "direction": "down_hold",
      "value": "~12.65",
      "unit": "USD/sheet",
      "as_of": "2026-08-01",
      "source": "national price proxy",
      "freshness": null,
      "so_what": "National online proxy not McAllen shelf",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W32",
      "input": "lumber_framing",
      "direction": "down_demand",
      "value": "-11.85pct_YoY",
      "unit": null,
      "as_of": "2026-08-07",
      "source": "national commodity prints",
      "freshness": "fresh",
      "so_what": "Demand-side drop not tariff alone; do not lock long fixed framing",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W32",
      "input": "copper",
      "direction": "up_ath",
      "value": "~6.59",
      "unit": "USD/lb",
      "as_of": "2026-08-07",
      "source": "spot/futures",
      "freshness": "fresh",
      "so_what": "+47.61% YoY; copper escalation clause on electrical",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W32",
      "input": "PMMS_30y",
      "direction": "up",
      "value": "6.69",
      "unit": "pct",
      "as_of": "2026-08-06",
      "source": "Freddie Mac PMMS",
      "freshness": "fresh",
      "so_what": "Four-week climb 6.55→6.69; next print Aug 13",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W37",
      "input": "PADD3_diesel",
      "direction": "up",
      "value": "5.754",
      "unit": "USD/gal",
      "as_of": "2026-09-07",
      "source": "EIA on-highway diesel",
      "freshness": "fresh",
      "so_what": "+0.394 vs Aug 31 5.360",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W37",
      "input": "OSB_7_16_4x8",
      "direction": "flat",
      "value": "~13.48",
      "unit": "USD/sheet",
      "as_of": "2026-09-11",
      "source": "RGV shelf check (Lowe's, McCoy's)",
      "freshness": "fresh",
      "so_what": "Canadian 4410 still 50pct since 2026-08-22",
      "source_class": "shelf_check"
    },
    {
      "week_id": "2026-W37",
      "input": "lumber_framing",
      "direction": "up_futures",
      "value": "~578.50",
      "unit": "MBF",
      "as_of": "2026-09-11",
      "source": "Trading Economics lumber",
      "freshness": "fresh",
      "so_what": "McCoy Edinburg 2x4 still 3.49",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W37",
      "input": "copper",
      "direction": "down",
      "value": "~6.47",
      "unit": "USD/lb",
      "as_of": "2026-09-11",
      "source": "Trading Economics / Yahoo Finance",
      "freshness": "fresh",
      "so_what": "-3.21pct vs Sep 8; YoY +41.20pct; 2027 duty not cancelled",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W37",
      "input": "PMMS_30y",
      "direction": "up",
      "value": "6.76",
      "unit": "pct",
      "as_of": "2026-09-10",
      "source": "Freddie Mac PMMS",
      "freshness": "fresh",
      "so_what": "WoW +0.05 vs 6.71 week ending Sep 3",
      "source_class": "market_data"
    },
    {
      "week_id": "2026-W37",
      "input": "PPI_construction",
      "direction": "up",
      "value": "10.09pct_YoY",
      "unit": null,
      "as_of": "2026-08-01",
      "source": "FRED WPUSI012011",
      "freshness": "fresh",
      "so_what": "August print inside 60d",
      "source_class": "market_data"
    }
  ]
}