All parts

O-ring set EPDM, drinking-water approved

part:340020seals· EPDM· 0.05 kg· pump series ALL· ABC C· prices per 100 pc· demand and sourcing →

Price today
€65.41
Elasto-Dicht Hermannsdorfer GmbH
Full cost
—
what our agent assumes
Margin
—
(price − full cost) ÷ price
Drivers, 12 months
+2.5 %
68 % of cost index-linked
Asked
—
no open price letter
Bought FY2026
€28,532
43,900 pc

What the data says

  • 68 % of its cost follows market indices; over the last 12 months they moved its cost by +2.5 %.

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).

MaterialConversionOverheadMargin (price above full cost)Current price
Elasto-Dicht Hermannsdorfer GmbHsup:70430DE · active · quota 100 % · tooling: n/a
Price €65.41 since 2026-01-01 (Annual renewal)
Full cost no estimate
Should-cost argument —

Price history

Every price condition since 2023 and the negotiation that set it: what the supplier asked and what was settled.

Elasto-Dicht Hermannsdorfer GmbH
€63.84€64.37€64.91€65.442023202420252026€65.41
ValidSupplierWhyPriceChangeAsked → settledNote
2026-01-01 → openElasto-Dicht Hermannsdorfer GmbHAnnual renewal€65.41+2.4 %+5.4 % → +2.4 %
2025-01-01 → 2025-12-31Elasto-Dicht Hermannsdorfer GmbHAnnual renewal€63.870.0 %+1.1 % → 0.0 %
2024-01-01 → 2024-12-31Elasto-Dicht Hermannsdorfer GmbHAnnual renewal€63.870.0 %+2.7 % → 0.0 %
2023-01-01 → 2023-12-31Elasto-Dicht Hermannsdorfer GmbHNew contract€63.87——

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.

IndexShare of costLast 36 months12-month changeContributionOur agent can cite
Producer prices DE: other rubber products
PPI-C2219 · latest 2026-08: 122.4 (index 2021=100)
54 %
+3.9 %+2.11 ptno fall
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)
14 %
+2.7 %+0.37 ptno fall
Index-linked share68 % (the rest does not follow an index)Weighted+2.48 %

What we bought

Purchase order lines by order date, fiscal year October to September.

YearQuantitySpendAvg paidPO lines
FY202443,400 pc€27,720€63.8724
FY202543,600 pc€27,847€63.87241 stale
FY202643,900 pc€28,532€64.99241 stale

Avg paid is per 100 pc. Standard price in the material master: €63.87; planned lead time 7 days.

Letters about this part

Supplier letters, e-mails and our memos that name this part. Each opens in its supplier's timeline.