# Change in imported concentrate stocks (imports − processing), Poland (copper) – PL, 2024

**12.60 tys. t**

- Fact ID: `PCUPL-S-KONC-ZAPAS`
- Label (PL): Zmiana zapasu koncentratu importowanego (przywóz − przerób), Polska (miedź)
- Value (machine): 12.6
- Standard deviation: 4.8
- Unit: tys. t
- Period: 2024
- Area: PL
- Metal: cu
- Verification: reconciled
- Note: 2024 balance, kt of contained Cu: value reconciled by weighted least squares (WLS); standard deviation after reconciliation 4.8; input data 0.0 ± 20.0.
- Source: Copper flow in Poland, 2024 balance – model estimates with a wide uncertainty interval (ai-waw.com) – https://ai-waw.com/przeplyw-metali/przeplyw-miedzi-polska (class C, primary data under the publishers' licences; calculations by ai-waw.com)
- Publisher: ai-waw.com (calculations); data: KGHM (Management Board report 2024), GUS, Eurostat (Comext, PRODCOM)
- Metal flow analysis: [AIWAW-2026-PCUPL – Copper Flows in Poland](https://ai-waw.com/en/metal-flows/copper-flows-poland.md)

Cite: ai-waw.com, AIWAW-2026-PCUPL v1.1, fact PCUPL-S-KONC-ZAPAS – https://ai-waw.com/przeplyw-metali/przeplyw-miedzi-polska