Current and Historical Iron Surcharges
RMP
Current Surcharge:
Surcharge rate per pound of raw casting:
Effective February 1, 2026:
[ Surcharge Letter ]| Ductile Iron | $.4411 |
| Gray Iron | $.3663 |
Prior Data:
Surcharge rate per pound of raw casting:
January 1, 2026 - January 31, 2026:
[ Surcharge Letter ]
| Ductile Iron | $.4353 |
| Gray Iron | $.3726 |
December 1, 2025 - December 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4332 |
| Gray Iron | $.3666 |
November 1, 2025 - November 30, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4327 |
| Gray Iron | $.3586 |
October 1, 2025 - October 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4449 |
| Gray Iron | $.3575 |
September 1, 2025 - September 30, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4461 |
| Gray Iron | $.3619 |
August 1, 2025 - August 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4244 |
| Gray Iron | $.3589 |