# Who does DuPont pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/dupont · Facet: suppliers · Updated: 2026-10-13T17:25:39.665+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: DuPont's confirmed suppliers/cost counterparties include Qnity Electronics plus 2 undisclosed/aggregate relationships. Per the valuechain.wiki graph: 3 cost edges, backed by 2 dated sources, 2 of them primary filings (as of 2026-10-13).

### 원재료·에너지·외주 공급사 (다수) (high)
- metric: cost 4,500 USD_million · FY2025 · Cost of sales
- note: DuPont depends on raw materials, energy, contract manufacturers and service providers. It diversifies key inputs and uses long-term contracts in concentrated markets. FY2025 cost of sales was $4.5 billion.
- [confirms] U.S. SEC (EDGAR) (EN, filing, published 2026-02-17) https://www.sec.gov/Archives/edgar/data/1666700/000166670026000013/dd-20251231.htm: "DuPont's operations require energy and raw materials and rely on third-party suppliers, contract manufacturers and service providers; it generally seeks multiple sources for key raw materials."

### Chemours·Corteva와 공유하는 PFAS 부담 (high)
- metric: Amount 700 USD_million · cumulative through FY2025 · DuPont cumulative qualified PFAS spend paid
- note: DuPont, Chemours and Corteva share eligible legacy PFAS costs. DuPont had paid about $700 million against its allocated limit by year-end 2025.
- [confirms] U.S. SEC (EDGAR) (EN, filing, published 2026-02-17) https://www.sec.gov/Archives/edgar/data/1666700/000166670026000013/dd-20251231.htm: "At December 31, 2025, DuPont had paid approximately $700 million of qualified spend against its portion of the $2 billion MOU limit."

### Derby Holdings Group (Delrin 사업 인수법인) (high)
- metric: ownership 19.9 percent · FY2025 · Noncontrolling equity interest in Derby Holdings Group
- note: DuPont received a 19.9% interest in Derby Holdings Group and a $350 million note in the 2023 Delrin divestiture. The equity interest carried at $111 million at year-end 2025.
- [confirms] U.S. SEC (EDGAR) (EN, filing, published 2026-02-17) https://www.sec.gov/Archives/edgar/data/1666700/000166670026000013/dd-20251231.htm: "DuPont holds a 19.9 percent noncontrolling equity interest in Derby and received a $350 million note receivable."

### 퀴니티 일렉트로닉스 (high)  → /qnity-electronics.md
- note: Qnity also provides transition services to DuPont, with each company reimbursing the other. DuPont's payment amount is not separately disclosed.
- [mentions] U.S. SEC (EDGAR) (EN, filing, published 2026-08-04) https://www.sec.gov/Archives/edgar/data/2058873/000205887326000030/q-20260630.htm: "Qnity continued to recognize costs directly attributable to transformation and separation activities in the first half of 2026."
- [confirms] U.S. SEC (EDGAR) (EN, filing, published 2026-02-17) https://www.sec.gov/Archives/edgar/data/1666700/000166670026000013/dd-20251231.htm: "Qnity and DuPont provide transition services to one another and reimburse each other."

Reverse side: https://valuechain.wiki/dupont/customers.md · Ripple: https://valuechain.wiki/dupont/ripple.md

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Full node: https://valuechain.wiki/dupont.md · JSON: https://valuechain.wiki/dupont.json