Leth Iron’s material surcharge is an alloy specific per-lb charge applied to all invoices at time of shipment.

The surcharge incorporates the ever-fluctuating costs of:

  • Pig Iron
  • Steel Scrap
  • Carbon
  • Ferrosilicon
  • Magnesium Ferrosilicon
  • Ferrochrome
  • Ferromolybdenum
  • Copper
  • Electricity

By charging a material surcharge Leth Iron can maintain consistent piece-pricing without the need for constant price adjustments to account for the fluctuations of commodity prices. The surcharge is adjusted monthly based on a rolling average of real-world purchase data.

Current Surcharge

December 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.600.44
High Chrome White Iron1.531.10
Carbidic Austempered Ductile Iron (CADI)0.850.69

Historic Surcharge

November 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.600.44
High Chrome White Iron1.531.10
Carbidic Austempered Ductile Iron (CADI)0.850.69

October 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.570.42
High Chrome White Iron1.491.10
Carbidic Austempered Ductile Iron (CADI)0.820.67

September 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.540.40
High Chrome White Iron1.451.06
Carbidic Austempered Ductile Iron (CADI)0.790.65

August 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.550.40
High Chrome White Iron1.451.06
Carbidic Austempered Ductile Iron (CADI)0.800.65

July 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.560.41
High Chrome White Iron1.451.06
Carbidic Austempered Ductile Iron (CADI)0.810.66

June 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.590.43
High Chrome White Iron1.461.08
Carbidic Austempered Ductile Iron (CADI)0.840.68

May 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.630.46
High Chrome White Iron1.501.11
Carbidic Austempered Ductile Iron (CADI)0.880.71

April 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.640.47
High Chrome White Iron1.581.17
Carbidic Austempered Ductile Iron (CADI)0.890.72

March 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.710.53
High Chrome White Iron1.651.23
Carbidic Austempered Ductile Iron (CADI)0.960.78

February 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.720.54
High Chrome White Iron1.741.30
Carbidic Austempered Ductile Iron (CADI)0.970.79

January 2024

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.730.55
High Chrome White Iron1.781.33
Carbidic Austempered Ductile Iron (CADI)0.980.80

December 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.770.57
High Chrome White Iron1.851.36
Carbidic Austempered Ductile Iron (CADI)1.020.82

November 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.800.58
High Chrome White Iron1.931.39
Carbidic Austempered Ductile Iron (CADI)1.050.83

October 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.830.62
High Chrome White Iron1.981.47
Carbidic Austempered Ductile Iron (CADI)1.080.87

September 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.790.58
High Chrome White Iron1.951.43
Carbidic Austempered Ductile Iron (CADI)1.040.83

August 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.810.61
High Chrome White Iron1.961.48
Carbidic Austempered Ductile Iron (CADI)1.060.86

July 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.790.60
High Chrome White Iron2.011.52
Carbidic Austempered Ductile Iron (CADI)1.040.85

June 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.810.59
High Chrome White Iron2.051.51
Carbidic Austempered Ductile Iron (CADI)1.060.84

May 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.720.53
High Chrome White Iron2.021.49
Carbidic Austempered Ductile Iron (CADI)0.970.78

April 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0720.53
High Chrome White Iron2.011.46
Carbidic Austempered Ductile Iron (CADI)0.970.78

March 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.680.50
High Chrome White Iron1.951.46
Carbidic Austempered Ductile Iron (CADI)0.930.75

February 2023

SURCHARGE: (per pound of raw casting)CADUSD
Ductile Iron, Grey Iron, and Austempered Ductile Iron (ADI)0.660.50
High Chrome White Iron1.951.46
Carbidic Austempered Ductile Iron (CADI)0.810.65