# Who does Prysmian pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/prysmian · Facet: suppliers · Updated: 2026-07-12T04:00:54.715+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Prysmian discloses no named confirmed suppliers/cost counterparties; 3 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 3 cost edges, backed by 2 dated sources, 1 of them primary filings (as of 2026-07-12).

### 구리 (원자재) (high)
- note: Copper is the single largest input cost for cables. Prysmian applies a standard copper price of EUR 5,500/ton to sterilise metal-price swings; metal costs are largely passed through to customers.
- [confirms] Prysmian (EN, filing, published 2026-03-01) https://www.prysmian.com/sites/www.prysmian.com/files/media/documents/PRYSMIAN_2025%20-INTEGRATED%20ANNUAL%20REPORT_0.pdf: "Prysmian uses standard prices for copper (EUR 5,500/ton), aluminium (EUR 1,500/ton) and lead (EUR 2,000/ton) to sterilise metal-price fluctuations."

### 알루미늄 (원자재) (high)
- note: Aluminium is a core conductor raw material alongside copper, carried at a standard price of EUR 1,500/ton.
- [confirms] Prysmian (EN, filing, published 2026-03-01) https://www.prysmian.com/sites/www.prysmian.com/files/media/documents/PRYSMIAN_2025%20-INTEGRATED%20ANNUAL%20REPORT_0.pdf: "Prysmian applies a standard aluminium price of EUR 1,500 per ton."

### 광섬유·프리폼 (원자재) (mid)
- note: Optical fiber and preforms are the key raw materials for Digital Solutions cables, with usage rising on AI datacenter demand.
- [mentions] Yahoo Finance (EN, research, published 2026-06-02) https://finance.yahoo.com/technology/ai/articles/prysmian-prymy-turning-ai-data-185358532.html: "Prysmian supplies bend-insensitive single-mode fiber, ultra-high-count ribbon cables and hollow-core fiber for data centers."
- [confirms] Prysmian (EN, filing, published 2026-03-01) https://www.prysmian.com/sites/www.prysmian.com/files/media/documents/PRYSMIAN_2025%20-INTEGRATED%20ANNUAL%20REPORT_0.pdf: "Optical materials and preforms are key inputs for fiber and Digital Solutions products."

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

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