Current and Historical Iron Surcharges
RMP
Current Surcharge:
Surcharge rate per pound of raw casting:
Effective September 1, 2025:
[ Surcharge Letter ]| Ductile Iron | $.4461 |
| Gray Iron | $.3619 |
Prior Data:
Surcharge rate per pound of raw casting:
August 1, 2025 - August 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4244 |
| Gray Iron | $.3589 |
July 1, 2025 - July 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4348 |
| Gray Iron | $.3524 |
June 1, 2025 - June 30, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4323 |
| Gray Iron | $.3524 |
May 1, 2025 - May 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4441 |
| Gray Iron | $.3714 |
April 1, 2025 - April 30, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4525 |
| Gray Iron | $.3782 |
March 1, 2025 - March 31, 2025:
[ Surcharge Letter ]
| Ductile Iron | $.4370 |
| Gray Iron | $.3717 |