Alloy surcharge 1.4301, Isartal Edelstahlwerk (fictional mill, derived)
AS-14301Derived notations·monthly·EUR/t·2021-01 → 2026-09
Check a claim
Pick two months (or click an idx: ID anywhere in the app). The change is (later ÷ earlier − 1) × 100, the way the arena computes it. Blue shading: a window the arena accepts; yellow: one it calls irrelevant.
✓ The arena accepts this window (≤ 12 months apart, ends within the last 12 months of the data).
Alloy surcharge 1.4301, Isartal Edelstahlwerk (fictional mill, derived) changed +8.6% from 2025-09 to 2026-09 (idx:AS-14301@2025-09, idx:AS-14301@2026-09).
Type the % someone claims for this window (ours or a supplier's). The arena verifies within ±0.5 percentage points.
Claims made with this index in our runs
Supplier claims are checked here against the data; ours carry the arena's verdict from the supplier's reply. Identical claims across runs are merged.
No claims with this index in our runs yet.
Parts whose cost it drives
Share of each part's cost that follows this index (cost_drivers, category team estimate) and what its 12-month move did to that part's cost.
| Part | Category | Share of cost | Effect, 12 months |
|---|---|---|---|
part:370021 Sheet 1.4301 2 mm, 2B, cut to size | raw material | 46 % | +3.98 pt |
part:360013 Stud bolt M10 A2-70 | C-parts | 28 % | +2.42 pt |
part:330040 Control cabinet housing HI | sheet metal | 23 % | +1.99 pt |
Index clauses
A clause moves the price with the index: P = P0 × (1 − share + share × I / I_base), outside a deadband. Contracts that have one, and practice cases that offer one.
The price follows index AS-14301: P = P0 x (1 - 0.45 + 0.45 x I(m-2) / I(base)), base = the index two months before the price year starts, adjusted quarterly on the 1st of January, April, July and October if the change exceeds 0 %.
About this series
- Source
- derived
- Licence
- derived from the open series
- Formula
- (0.08 x Ni + 0.18 x 2500) / 0.95; Ni = WB-NI / ECB-USD of the previous month; Cr held at a fixed EUR/t
- Months
- 69 (2021-01 → 2026-09)