# Who does Lotte Energy Materials pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/lotte-energy-materials · Facet: suppliers · Updated: 2026-07-12T06:24:39.901651+00:00 · Source: ValueChain.wiki (cited money-flow graph)

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

### 전력·생산설비 (비공개) (mid)
- note: The electrolytic process is power-intensive, and capital spending continues on expansions in Malaysia, Europe and North America. Details undisclosed.
- [mentions] KRX KIND (KO, filing, published 2025-03-14) https://kind.krx.co.kr/common/disclsviewer.do?acptno=20250314002043&docno=&method=search: "The filing covers electricity use in electrolytic foil production and capital-spending plans for overseas line expansions."

### 전기동(구리) 원료 (비공개) (mid)
- note: Electrolytic copper, the main raw material for copper foil; copper price swings feed straight into costs. Individual suppliers and prices undisclosed.
- [mentions] KRX KIND (KO, filing, published 2025-03-14) https://kind.krx.co.kr/common/disclsviewer.do?acptno=20250314002043&docno=&method=search: "The filing notes that electrolytic copper is the main raw material for copper foil and that raw-material price swings affect results."

Reverse side: https://valuechain.wiki/lotte-energy-materials/customers.md · Ripple: https://valuechain.wiki/lotte-energy-materials/ripple.md

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