Gray Iron Work Roll for Steel Rolling Mill
A precision-machined gray iron roll used as a work roll in hot and cold steel rolling mills to shape metal sheets and strips. Classified under HTS 8455.30.00.05 as a gray iron roll for rolling mills weighing not exceeding 2,268 kg due to its composition and specific application in metal deformation processes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made of forged steel or cast steel
Steel rolls fall under other materials heading, excluding gray iron provisions.
If unmachined cast iron casting
Unfinished gray iron castings are classified as other articles of iron, not specifically as rolling mill rolls.
If imported as complete roller assembly with bearings
Assemblies with transmission components shift to machinery parts classification.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide metallurgical certificates confirming gray iron composition (high carbon content, flake graphite structure) to avoid reclassification
• Verify gross weight does not exceed 2,268 kg per unit; split shipments if necessary to qualify for this subheading
• Include technical drawings showing roll profile and dimensions to demonstrate rolling mill compatibility
Related Products under HTS 8455.30.00.05
Gray Iron Wire Rod Mill Roll
Grooved gray iron roll for high-speed wire rod rolling mills. HTS 8455.30.00.05 applies to gray iron rolling mill rolls not exceeding 2,268 kg.
Gray Iron Seamless Pipe Mill Roll
Guide rolls of gray iron for seamless pipe piercing and rolling mills. Meets HTS 8455.30.00.05 gray iron rolls ≤2,268 kg specification.
Gray Iron Bar Mill Roll
Gray iron rolls for merchant bar rolling mills producing rebar and structural shapes. Classified under HTS 8455.30.00.05 for ≤2,268 kg gray iron rolling mill rolls.
Gray Iron Continuous Caster Roll
Water-cooled gray iron rolls for continuous slab casting machines. HTS 8455.30.00.05 as gray iron rolling mill rolls ≤2,268 kg, though primarily casting function.
Gray Iron Laboratory Rolling Mill Roll
Small gray iron rolls for research rolling mills testing new steel alloys. Fits HTS 8455.30.00.05 gray iron rolls for rolling mills ≤2,268 kg.
Gray Iron Foil Rolling Mill Roll
Ultra-precision gray iron roll for final foil rolling stands in aluminum foil mills. Falls under HTS 8455.30.00.05 as gray iron rolling mill roll ≤2,268 kg.