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LyondellBasell10-K: Supplier concentration

Reliant on third-party purchases of propylene to meet internal production demand

What happened

The company's internal propylene production is insufficient for its manufacturing needs, forcing it to regularly buy from the market. This dependency creates supply chain risk and highlights a need for robust procurement, supplier management, and logistics solutions to ensure operational continuity.

Source

SEC EDGARFeb 20, 2026

Annual report (Form 10-K)

LyondellBasell 10-K for FY2025

Filing excerpt

Our propylene production is used as a raw material in the production of PP and propylene oxide and derivatives of those products, and we regularly purchase propylene from third parties because our internal needs exceed our internal production.

sec.gov/Archives/edgar/data/1489393/000148939326000012/lyb-20251231.htmRead the full source

Other signals in this filing (10)

Extracted by Autobound

From the Signal API record
Signal
10-K: Supplier concentration

What this signalsFilings often name leadership changes, deals and spending plans.

Period
FY2025
Fiscal year end
12/31
Filed
Feb 20, 2026

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The full record

From the Signal API record

Details

CIK
1489393
Accession number
0001489393-26-000012
Timeframe
Current year
Filing year
2026
Why it matters
Risk management needed
Signal category
Market

Extraction

Confidence
High
Relevance
70%
Sentiment
Negative
Detected
Feb 24, 2026
signal_type
sec-10k
signal_subtype
supplierConcentration

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This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/e1a28d85-c49f-48e7-b4d2-f59111c07033 returns this record as JSON. POST /v1/companies/enrich returns every signal for lyondellbasell.com.

{
  "signal_id": "e1a28d85-c49f-48e7-b4d2-f59111c07033",
  "signal_type": "sec-10k",
  "signal_subtype": "supplierConcentration",
  "detected_at": "2026-02-24T09:31:49.246+00:00",
  "company": {
    "name": "LyondellBasell",
    "domain": "lyondellbasell.com"
  },
  "data": {
    "detail": "The company's internal propylene production is insufficient for its manufacturing needs, forcing it to regularly buy from the market. This dependency creates supply chain risk and highlights a need for robust procurement, supplier management, and logistics solutions to ensure operational continuity.",
    "metrics": {
      "timeframe": "current_year"
    },
    "summary": "Reliant on third-party purchases of propylene to meet internal production demand",
    "excerpts": "Our propylene production is used as a raw material in the production of PP and propylene oxide and derivatives of those products, and we regularly purchase propylene from third parties because our internal needs exceed our internal production.",
    "relevance": 0.7,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1489393/000148939326000012/lyb-20251231.htm",
    "filing_date": "2026-02-20",
    "filing_year": 2026,
    "fiscal_year_end": "12/31",
    "sales_relevance": "Risk management needed",
    "signal_category": "market"
  }
}

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