Mechanical seal 24 mm, SiC/carbon, EPDM
part:340010seals· EN 12756· 0.25 kg· pump series ALL· ABC B· prices per pc· demand and sourcing →
What the data says
- 42 % of its cost follows market indices; over the last 12 months they moved its cost by +1.3 %.
- Today's price €29.89 carries a 18.7 % margin over its full cost €24.31
cost:340010: 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:3400102026-07-15 | Dichtungswerk Ravensteiner GmbH | €24.31 | €3.40 | €14.64 | €6.27 | ±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 | €29.89 | 0.0 % | +2.5 % → 0.0 % | |
| 2025-01-01 → 2025-12-31 | Dichtungswerk Ravensteiner GmbH | Annual renewal | €29.89 | 0.0 % | +2.0 % → 0.0 % | |
| 2024-01-01 → 2024-12-31 | Dichtungswerk Ravensteiner GmbH | Annual renewal | €29.89 | +3.3 % | +7.0 % → +3.3 % | |
| 2023-01-01 → 2023-12-31 | Dichtungswerk Ravensteiner GmbH | New contract | €28.94 | — | — |
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) | 28 % | +2.7 % | +0.74 pt | no fall | |
Producer prices DE: other rubber products PPI-C2219 · latest 2026-08: 122.4 (index 2021=100) | 14 % | +3.9 % | +0.55 pt | no fall | |
| Index-linked share | 42 % (the rest does not follow an index) | Weighted | +1.29 % |
What we bought
Purchase order lines by order date, fiscal year October to September.
| Year | Quantity | Spend | Avg paid | PO lines |
|---|---|---|---|---|
| FY2024 | 18,990 pc | €563,080 | €29.65 | 23 |
| FY2025 | 19,990 pc | €597,501 | €29.89 | 25 |
| FY2026 | 19,880 pc | €594,213 | €29.89 | 24 |
Avg paid is per pc. Standard price in the material master: €29.89; planned lead time 42 days.
Letters about this part
Supplier letters, e-mails and our memos that name this part. Each opens in its supplier's timeline.
- Capacity situation and delivery datesDichtungswerk Ravensteiner GmbH