Alloy surcharge
| 304 (L) | 316 (L) | |
| March 2025 | 2,42 € / kg. | 4,01 € / kg. |
| February 2025 | 2,44 € / kg. | 4,05 € / kg. |
| January 2025 | 2,43 € / kg. | 4,03 € / kg. |
| December 2024 | 2,37 € / kg. | 3,96 € / kg. |
| November 2024 | 2,41 € / kg. | 3,98 € / kg. |
| Oktober 2024 | 2,29 € / kg. | 3,82 € / kg. |
| September 2024 | 2,44 € / kg. | 4,12 € / kg. |
| August 2024 | 2,44 € / kg. | 4,12 € / kg. |
| July 2024 | 2,64 € / kg. | 4,39 € / kg. |
| June 2024 | 2,66 € / kg. | 4,32 € / kg. |
| May 2024 | 2,49 € / kg. | 4,03 € / kg. |
| April 2024 | 2,44 € / kg. | 3,99 € / kg. |
| March 2024 | 2,32 € / kg. | 3,80 € / kg. |
| February 2024 | 2,24 € / kg. | 3,73 € / kg. |
| January 2024 | 2,29 € / kg. | 3,64 € / kg. |
| December 2023 | 2,36 € / kg. | 3,88 € / kg. |
| November 2023 | 2,47 € / kg. | 4,15 € / kg. |
| October 2023 | 2,53 € / kg. | 4,32 € / kg. |
| September 2023 | 2,52 € / kg. | 4,28 € / kg. |
| Augustus 2023 | 2,54 € / kg. | 4,21 € / kg. |
| July 2023 | 2,74 € / kg. | 4,46 € / kg. |
| June 2023 | 2,88 € / kg. | 4,66 € / kg. |