Mechanical seal 32 mm, SiC/carbon, EPDM
part:340011seals· EN 12756· 0.32 kg· pump series ALL· ABC B· prices per pc· demand and sourcing →
What the data says
- 50 % of its cost follows market indices; over the last 12 months they moved its cost by +1.5 %.
- Today's price €37.55 carries a 7.5 % margin over its full cost €34.74
cost:340011: our agent can argue should-cost.
Price against cost
Full cost is cost without margin. Our agent uses the should-cost of the supplier's own plant when there is one, else the German estimate scaled by the supplier's country (company rule of thumb).
| Estimate | Plant | Full cost | Material | Conversion | Overhead | Error | Method |
|---|---|---|---|---|---|---|---|
cost:3400112026-07-15 | Kohlering-Technik Pirkheim GmbH | €34.74 | €4.86 | €20.92 | €8.96 | ±5 % | bottom-up estimate of this supplier's plant, no margin included |
Price history
Every price condition since 2023 and the negotiation that set it: what the supplier asked and what was settled.
| Valid | Supplier | Why | Price | Change | Asked → settled | Note |
|---|---|---|---|---|---|---|
| 2026-01-01 → open | Dichtungswerk Ravensteiner GmbH | Annual renewal | €38.29 | 0.0 % | +1.5 % → 0.0 % | |
| 2026-01-01 → open | Kohlering-Technik Pirkheim GmbH | Annual renewal | €37.55 | +2.1 % | +4.8 % → +2.1 % | |
| 2025-01-01 → 2025-12-31 | Dichtungswerk Ravensteiner GmbH | Annual renewal | €38.29 | +2.1 % | +4.9 % → +2.1 % | |
| 2025-01-01 → 2025-12-31 | Kohlering-Technik Pirkheim GmbH | Annual renewal | €36.77 | 0.0 % | +1.1 % → 0.0 % | |
| 2024-01-01 → 2024-12-31 | Dichtungswerk Ravensteiner GmbH | Annual renewal | €37.52 | 0.0 % | +1.8 % → 0.0 % | |
| 2024-01-01 → 2024-12-31 | Kohlering-Technik Pirkheim GmbH | Annual renewal | €36.77 | 0.0 % | +2.9 % → 0.0 % | |
| 2023-01-01 → 2023-12-31 | Dichtungswerk Ravensteiner GmbH | New contract | €37.52 | — | — | |
| 2023-01-01 → 2023-12-31 | Kohlering-Technik Pirkheim GmbH | New contract | €36.77 | — | — |
Cost drivers
Which market indices drive this part's cost and by how much (category team estimate). Contribution = weight × the index's 12-month change. The shaded window is the fall our agent would cite (≥ 0.5 % within 12 months to the latest month), else the last 12 months.
| Index | Share of cost | Last 36 months | 12-month change | Contribution | Our agent can cite |
|---|---|---|---|---|---|
Labour cost index DE, manufacturing, seasonally and calendar adjusted (quarterly, carried to its three months) LCI-C · latest 2026-06: 119.6 (index 2020=100) | 33 % | +2.7 % | +0.88 pt | no fall | |
Producer prices DE: other rubber products PPI-C2219 · latest 2026-08: 122.4 (index 2021=100) | 17 % | +3.9 % | +0.66 pt | no fall | |
| Index-linked share | 50 % (the rest does not follow an index) | Weighted | +1.54 % |
What we bought
Purchase order lines by order date, fiscal year October to September.
| Year | Quantity | Spend | Avg paid | PO lines |
|---|---|---|---|---|
| FY2024 | 11,330 pc | €420,009 | €37.07 | 48 |
| FY2025 | 10,900 pc | €406,589 | €37.30 | 481 stale |
| FY2026 | 11,550 pc | €435,928 | €37.74 | 48 |
Avg paid is per pc. Standard price in the material master: €37.53; planned lead time 35 days.
Letters about this part
Supplier letters, e-mails and our memos that name this part. Each opens in its supplier's timeline.
No letters name this part.